forecast doubles calculator. Go to the website at BoyleSports and select Dogs from the list of sports. forecast doubles calculator

 
 Go to the website at BoyleSports and select Dogs from the list of sportsforecast doubles calculator 2$

For example, let’s say you use the historical forecasting method and predict sales for one month of $500,000 based on the previous month’s sales of 500 units at $1,000. where, x: the value whose corresponding value (y) we must predict. Pressing calculate will result in an FV of $10. 08 on average. Enter your Stake : Each Way : The trend-adjusted exponential smoothing forecast costs of two parts: The exponentially smoothed forecast (F_t) (F t) and the exponentially smoothed trend (T_t) (T t). This is a great tool for figuring out just how much your property’s value might have grown over the years. Analysts had forecast earnings of 9 cents a share on revenue of $489. This ensemble of models is then quite robust to forecast any time series. Input your data and let the CAGR formula work its magic!. Value on future dates through the current six-month interest periodAdd and subtract on a number line worksheet Add radical expressions calculator Approximation method statistics Area word problems year 5 Be is 2 units longer than ae, de is 5 units longer than ae, and ce is 12 units longer than ae. 3. The calculated factor = 370/395 = 0. To get data at any temperature between 0 and 100 C, we’ll have to interpolate. One of the more fun and potentially profitable bets in both horse racing and greyhound racing betting is the reverse forecast bet. 5 (OT rate) = $112. The last step is to calculate the effective annual yield using the effective annual yield equation. i. Also shown are the numbers of bets for some of the well know bet types offered and promoted by bookmakers like Lucky 15, 31, 63, yankee, canadian, heinz, goliath. 2016 (historical results) or forecasted year-end December 31, 2017 (forecast results). Nick Savva's dog took up the running at the second bend and beat 11/8f Lenson Bolt by five lengths in a time of 23. When placing wager on a daily double, or a simple each-way bet there is no real need for a horse betting calculator, but when things start to get complicated as in picking exact winning orders, or the winning horses of a given number of races, the need for a horse racing calculator rises to become a feature inseparable from exotic wagers. Using a bet calculator gives you a simple yet powerful way of fully understanding your wagers. )Component form representations of exponential smoothing methods. 53 then you are returned 11. On the Data tab, in the Forecast group, click Forecast Sheet. On your betting slip, scroll down to Double and enter your stake. The 3-month moving average is calculated by taking the average of the current and past two months’ revenues. i7 +SSDですのでサクサク動作します。. That represents a very high profit for a modest stake. A large damping factor smooths out the peaks and valleys in the dataset more so then a small damping factor. An employer may choose a higher rate of overtime pay. Range of sales history to use in calculating growth factor (processing option 2a) = 3 in this example. Ideally, a hotel would aim for the opposite, with a higher occupancy rate and a lower vacancy rate. ; known_x’s: known range of x values. Find below some useful betting charts and tables showing the number of selections for various permutations. 28 times 17. . For t>1, s t = αx t + (1 – α)(s t-1. x – The x value data point to use to calculate a prediction. According to Reuters. The following table shows how there are 4 possible winning outcomes to this bet. forecast produces forecasts for all periods on or after begin() in the dataset. The table below lists air density as a function of temperature in 20-degree Celsius increments. No matter what level you're at, math is a subject that requires both understanding and practice. Calculate the Enterprise Value (Market Cap plus Debt minus Cash) = $69. Excel's Forecast Sheet feature automatically adds formulas and creates a chart in a new sheet. 9367. For example, if the company’s revenue doubles from $1 million to $2 million, it has experienced 2% revenue growth. 1: 2: 3: 4:1. As each double e. In football betting, the Double Chance bet covers the 90 minutes of the game plus any stoppages added on at the end. So, let’s move on to look at a flexible method. 127, x2=60, and. 3 Dogs Rev FCast Doubles. A reverse forecast allows you to select two greyhounds to finish first and second in any order. Initial Population X0. Legendary app, it gives me all the answers i need to cheat on a math test or just trying to do a simple math problem. Holt’s linear exponential smoothing, also known as double exponential smoothing, is used to forecast time series data that has a linear trend but no seasonal pattern. Then, you start dividing 2000 by 1000. Find out how it works here. can be expected to pay: A beats B: 3 x (10+1) = £33 for a £1 stake; B beats A: 10 x (3+1) = £40 for a £1 stake. Double result will not apply to Power Casts, where there is a Dead Heat the payout will revert to the industry dividend. Enter your stake, bet type, odds (fractional or decimal), place terms (if applicable) and then hit the. 5 selections = 20 bets. You need at least three forecasts for a forecast double. Also, you can indicate if the data periods are months or not, and you optionally can write your own custom names for the time periods in the form below: Data. Component form. We’re releasing an analysis showing that since 2012, the amount of compute used in the largest AI training runs has been increasing exponentially with a 3. If you win on a Straight Forecast your return will be based on a mathematical equation which takes into consideration a multitude of factors i. did dani probert get married; bobby orr grandchildren; how to move files to sd card samsung a01The linear moving averages method is often used when there is a trend in the data. One of the most popular bets in both horse racing and greyhound racing betting is the forecast bet. You can use these functions to predict future sales, inventory requirements, or consumer trends. Therefore, covering that outcome is always a wise move for bettors. Reverse Forecast Trebles. 2. 667 proposals per month/100 reps = 7 proposals per month. 1. Learn how to input various parameters and understand the calculated results, ensuring. Where, P t is population at time t. This calculator can help with planning the financial aspects of your retirement, such as providing an idea where you stand in terms of retirement savings, how much to save to reach your target, and what your retrievals will look like in retirement. Deductions resulting from late scratchings. Upon winning, the forecast doubles returns are calculated and given to you. This betting tool is very useful for when you are combining odds and need to know what your returns will be before placing your bets. The formula requires the starting point (a specific year or month in the past) in the consumer price index for a specific good or service and the current. Weastmead Carl went to the head of the betting for the Romford Puppy Cup with victory in Friday night's semi final. Each bet type has its own set of rules and potential payouts. When a population becomes larger, it’ll start to approach its carrying capacity, which is the largest population that can be sustained by the. Enter the details and the betting calculator will predict your earnings and show your anticipated profit. In the XLMiner Analysis Toolpak pane, select Exponential Smoothing, and it will auto-populate the Input Range field. Forms of exponential smoothing extend the analysis to model data with trends and seasonal components. Min Odds: 1/5 (1. If you prefer betting over football trading, quickly work out your potential returns for the most popular bet types with our free betting calculator. To estimate the density at 53 degrees Celsius, use XLOOKUP to find the values x1=40, y1=1. double requests that the forecast and simulation variables be stored in double precision. This free online software (calculator) computes the following forecasting models: single (Brown model), double (Brown model), and triple exponential smoothing (Holt-Winters model). This is known as Moore’s law. e. Bet type Single Double Treble Fourfold Fivefold Sixfold Sevenfold Eightfold Accumulator Trixie Yankee Canadian / Super Yankee Patent Lucky 15 Lucky 31 Lucky 63 Heinz Super Heinz Goliath Super Heinz with Singles Super. A “double” that requires you to pick the first two greyhounds home in two separate races. Your planned retirement age. = Lt –1 + Tt –1. Forecast Doubles – A very popular bet with greyhound racing fans. Press calculate and the calculator will give you a forecast for the next five years. While the Forecast Function is useful for estimating missing values in data, combining it with the OFFSET and MATCH. 2 the lag is 5 periods; when α=0. To calculate the number of possible forecasts in a race, take the number of runners and multiply the number of doubles in that number by 2. A double from 3 requires a greater stake than a treble but only requires 2 winning selections to gain a return. Your current age. It also works for two-pairs reverse forecast doubles and three-dogs reverse forecast doubles. Powercasts. Today,. 10. Use this odds calculator for all types of bet, including each way bets. Please note that this calculator provides an estimate only and should not be used as a substitute for a professional property valuation. Using a bet calculator gives you a simple yet powerful way of fully understanding your wagers. 87sec. A reverse forecast (RF) bet is the simplest form of a combination forecast bet, allowing you to select two contenders to finish 1st and 2nd in a race in any order. Straight Forecast Trebles. This summer, capt_dan and I decided to try the White Mountain Direttissima: climbing all 48 4000' NH peaks in one continuous hike. Find step-by-step solutions and your answer to the following textbook question: The following tabulations are actual sales of units for six months and a starting forecast in January. Before we dive into the calculator magic, let’s ensure we’re on the same page about Four Fold Betting. Choose a chart type (we recommend using a line or column chart). #exponentialSmoothing #forecasting #researchHUB. The equation of trend is similar to the double exponential smoothing model. Make your predictions: Use your knowledge of horse racing and analyse the available data to make educated guesses. You can use these functions to predict future sales, inventory requirements, or consumer trends. Forecasts Table. This slope component is itself updated through exponential smoothing. 2 Pairs Rev FCast Trebles. The formula can be used as a prediction tool to forecast future performance. Naive Method: F t + 1 = Y t. Choose the type of race and enter the Starting Prices of all runners in a race and then click the Calculate CSF button. Forecast doubles calculator: 316: PHANTOML0RD: 892: MONEY SPIN. If the match then goes into extra time and penalties, the double chance bet will not cover it. Where niave forecasting places 100% weight on the most recent observation and moving averages place equal weight on k values, exponential smoothing allows for weighted averages where greater weight can be placed on recent. バッテリーは充電できません。. We have outlined most of the common ways that our free bet calculator can be used, and you can see all these options listed below. PSA doubling time, defined as the length of time it takes for a PSA to double based on an exponential growth pattern, and PSA velocity, the rate of change of PSA over time, have been identified in large retrospective studies as strong. forecast was made at time t. Microsoft forecast Intelligent Cloud revenue of $21. High limits. Step 3: Enter a damping factor. For example, if you typed your data into cells E1 to E10, type “E1:E10” into that box. If no price is available, select ‘SP’ for the Starting Price. The return from the first selection is carried forward to provide the stake for the second selection; therefore both selections must win for you to make a profit. This wager requires 2 winners to guarantee a return. Return Rate. Doubling Population time : is the amount of time it takes for a given quantity to double in size or value at a constant growth rate. The web hosting services market is forecast to reach $77. Printable multiplication worksheets and multiplication timed tests for every grade These basic math fact multiplication worksheets are similar to theThis tool can be used to calculate the rate of rise of PSA, expressed as the velocity in nanograms/ml/year, or the PSA doubling time, in months or years. 5–7 Since both battery applications are supporting the combat against. Bet Calculator Description. Examples: Four Races = (4 x 3)/2 = 12/2 = 6 Straight Forecast Doubles Eight Races = (8 x 7)/2 = 56/2 = 28 Straight Forecast Doubles If you win on a Straight Forecast your return will be based on a mathematical equation which takes into consideration a multitude of factors i. 2. The CAGR calculator estimates the compound annual growth rate of your investment over a specified period. A Tricast Bet (Trifecta) refers to a horse racing bet that you place on who will finish in the top 3 places in a race. In this following process, we will use the FORECAST. 60. It is a rule of the thumb method. This method involves a forecast equation and two smoothing equations (one for the level and. Forecast doubles calculator: 316: PHANTOML0RD: 892: MONEY SPIN. FCFF and FCFE can be calculated by starting from cash flow from operations: FCFF = CFO + Int (1 – Tax rate) – FCInv. FORECAST Function along with OFFSET and MATCH Function. How to do Holt's Method in Excel and use solver to find the best alpha & beta by minimizing the RMSE (root mean squared error)Forecast Doubles & Trebles Tricast Bet Calculator Forecast Bet Calculator (Odds. Being able to calculate how much a bet returns for any given stake is one of the basics of betting and our Bet Calculator simplifies this process for bettors. Follow the steps below to use this feature. Straight Forecast Trebles. TIP: Have you noticed that bookmakers advertise and promote multi selection. For example, when α=0. The future value is a y-value for a given x-value. In the Create Forecast Worksheet box, pick either a line chart or a column chart for the visual representation of the forecast. The first Semi Final of the evening also saw an upset with Dilton Eagle. Powercasts are available on all UK & Ireland races where Forecast & Tricast betting is offered and will be available approximately 30 minutes before the start of each race. Total Out of Order (OOO) Rooms = 5. 5 the lag is 2 periods; when α=0. LINEAR Function. (2) Then, you will place this data in a spreadsheet like the one provided above, ordering in chronological ascending order. Double. The Double Bet Calculator allows you to calculate the stake, return and profit for Doubles, permed from up to 20. Double exponential smoothing is used in time-series forecasting when the data has a linear trend but no seasonal pattern. About AceOdds. The formula to calculate the depreciation expense in a given period is as follows. Free Bets are paid as Bet Credits and are available for use upon settlement of bets to value of qualifying deposit. Using moving average procedure with a moving average of length one gives naive forecasting. This video explains the concept of Holt's trend method for forecasting and demonst. 2) The number of Straight Forecast Doubles (SFD). Time series methods: Basic time series methods. = 98. The defaultFor example, when α=0. A Treble Reverse Forecast simply uses the return of race 2 as the stake for race 3. 3 = $70. You have a forecast double - £31. A trixie bet calculator is used to calculate stake, returns and profit that are likely to be earned from a Tricast bet. Sum the same three months for the previous year: 123 + 139 + 133 = 395. Forecast Doubles Guide The table below shows the number of bets in different combinations of forecast doubles. A tricast bet means that the bettor can select who will come. Holt & Winters proposed different exponential smoothing models (simple, double, and triple) that can also understand & project a trend or a seasonality. Placing a bet in a football match will cover two. , smoothed average extended for one count further the actual data. It must be an integer greater than or equal to zero. Reverse Forecast Double. Simply put: instead of forecasting once for the 60 months ahead, we forecast 60 times for the upcoming month, using latest observations. B 1 = x 1-x 0. If you don’t see this option, then you need to first install the free Analysis ToolPak. The inflation rate is typically calculated using the inflation rate formula: (B - A)/A x 100 where A is the starting number and B is the ending number. 80). Now, let’s turn our attention to the star of the show—the Forecast Doubles Calculator. Sum the final three months of 2005: 114 + 119 + 137 = 370. The basic formula for applying exponential smoothing is as follows: Ft = αyt-1 + (1 – α) Ft-1. (2) Then, you will place this data in a spreadsheet like the one provided above, ordering in chronological ascending order. Enter (or paste) your data delimited by hard returns. 95 There are 26 bets in a reverse forecast Patent: six forecast singles, 12 forecast doubles and 8 forecast trebles. The amount of unit bets are usually very high depending on the type of forecast multiple and the amount of races, even forecast doubles on 6 races will cost 15 bets. Our free double bet calculator can be used in a number of ways, including as an e/w double bet calculator, a double chance bet calculator and forecast double bet calculator. There are two kinds of tricast bet. A Double Reverse Forecast is utilising a 2 single Reverse Forecasts where the return of race 1 are used as the stake for race 2. The only thing that is asked in return is to cite this software when results are used in publications. Enter your stake, bet type, odds (fractional or decimal), place terms (if applicable) and then hit the calculate button. A Double bet consists of 2 selections taking part in different events. Imagine you have 1000 USD and want to double it to 2000 USD in 3 years. We need to define the cost, salvage, and life arguments for the SLN function. Products in competitive demand will see the demand for one product increase if the price of the rival increases, while products in joint demand will see the demand for one increase if the price of the other decreases. This means that a £10 reverse forecast will cost you £20 in total, much like a £10 each way bet would. View All 5 Bet365 Codes. how many horses/dogs involved. 3) How to use Excel Solver to find α2. Check your potential winnings on accumulators, Lucky 15s and all your favourite bets with Paddy Power online bet calculator. Like a combined forecast bet, a tricast bet also allows the bettor to make multiple selections. The basic idea here is to introduce a term that can consider the possibility of the series exhibiting. A Coolant Reservoir Replacement costs between $91. These are the estimates that result in the lowest possible MSE when comparing the orignal series to one step ahead at a time forecasts (since this version of double exponential smoothing uses the current series value to calculate a smoothed value, the. Web a reverse forecast is classed as a single combined bet and is a bet on two selections to finish in the first two positions in any order. Holt-Winters method is an advanced method to forecast values. The first forecast should begin in March, which is cell C6. So let us see every time series technique. Our tricast bet calculator helps to simplify everything for you, taking whatever odds your bet has and showing you exactly what your. 3) How to use Excel Solver to find αExponential smoothing is one of the more popular smoothing techniques due to its flexibility, ease in calculation and good performance. A reverse forecast allows you to select two greyhounds to finish first and second in any order. In this tutorial, you will discover the exponential smoothing. A reverse forecast is a bet in which you predict the first and second-placed finishers in an event in any order. 3. The FORECAST. Function Growth_Partial(y_connus As Range,. 本体. It will calculate or predict a future value using existing values. 5 the lag is 2 periods; when α=0. Reverse forecast bets. Earnings on bookmaker offices courses. periods. 00. effective annual yield = (1 + coupon rate / coupon frequency) coupon frequency − 1. World star betting lesotho app. 39. So, if you have six selections, the equation is 6 x 5 = 30 bets. Forecasts. Here, you can enter a staking plan and calculate your winnings in seconds. Number of Races. With four selections at say 4/1 and a Lucky 15 stake of £1 (total £15) your return would bring in £1,409. Fact checked by: Mark Lewis. Don't forget that this is the minimum figure, as laid down by law. You can calculate the CAGR using your investment's initial value, final value, and time period, i. A bet can be broken down into two elements; the Stake - how much you risk. Range of sales history to use in calculating growth factor (processing option 2a) = 3 in this example. import pandas as pd import numpy as np import matplotlib. Select your desired bets by clicking the odds button at the available price. Powercasts are fixed price Forecast & Tricast bets on selected runners which are priced by Paddy Power. The Double Exponential Smoothing chart is shown below. The forecast values for the next k time periods is given by : Ŷ t+1 = L t + kT tYears Since Purchase. JAMA. 41??? hours. Type "2,154". This will show the CSF return, using the same formula as the bookmakers use. Add one to the price of the runner-up and multiply by. A reverse forecast allows you to select two greyhounds to finish first and second in any order. The double exponential smoothing formulas are given by: S 1 = x 1. A double stakes odds calculator works out the returns of your winnings when placing a bet on two selections. The choice of what variable to use between float and double depends on the accuracy of the data required. . 5. This means your hotel had a vacancy rate of 70% and an occupancy rate of 30%. At that rate, a $400,000, 25-year mortgage would cost $1,507 a month. Aftershock Forecast Overview. The double exponential smoothing formulas are given by: S 1 = x 1. Find odds format definitions in our Betting Glossary. Fonbt conditions; Bq league of rates 21; Profitable rates on basketball. To work out your winnings just multiply them out 31. Greyhound racing is a popular sport where specially bred greyhounds compete in races around an oval track. A Tricast bet is also known as a Trifecta; in many articles and publications. The odds calculator can combine the bets to calculate the accumulator and permutation betting. Exact forecast for sport. Annual EPS Forecast +197. Forecast doubles returns calculator. ETS. Get an instant estimate for your car and book a certified mechanic to perform1+2+3+1 brain out level 38 30 60 90 triangles calculator All equations for sat math subject tests Best calculator to use on sat Difference equations solutions Direct and inverse proportion 3 variables questions Equation for vertex of quadratic function Find a formula for the nth term of the arithmetic sequence 4 14 24 Find coefficient of taylor. The calculator is fully customisable and comprehensive in the. There is an option to do a single, double and treble forecast or reverse forecast too. This slope component is itself updated through exponential smoothing. CARLOS TABERNER: Racing at cheltenham today: Forecast doubles calculator: 452The Bet Calculator Patent is a revolutionary tool designed to enhance the betting experience. 00 going onto the second leg of. Click OK. Now we will fit a double smoothing model with (alpha = 0. the book value of equity (BVE)—grows to $380mm by the end of Year 3. Placing a Reverse Forecast Treble Bet. Supposedly, every 18 or so months, computer processing speed doubles. If you have a 100-person team, that translates to: 167 deals per month/100 reps = 2 deals per month. Once you have your account set up and ready to go, then you are ready to start placing reverse forecast bets and other wagers. While in a straight forecast bet you have to correctly predict the participants finishing first and second in the exact order they finish, in a reverse forecast bet your two selections can finish either first or second and you still win. Understanding Forecast Doubles Betting. Deal with math question Math is all about solving equations and finding the right answer. Bet £10 Get £30 in Free Bets. The Number of years is to be entered as the number of years. Choose three races: As with doubles, select three races where you believe you can accurately predict the top two finishers without specifying the exact order. can be expected to pay: A beats B: 3 x (10+1) = £33 for a £1 stake; B beats A: 10 x (3+1) = £40 for a £1 stake. To get. Step 2: Select “Exponential Smoothing” and then click “OK. It is closely tied with FORECAST. 20 runners = 380 possible forecasts = a 379/1 chance, etc. Start with any two equations to eliminate a variable. Enter dates in a range from July 17, 2010 until yesterday and we will estimate the annual and total return on any money invested in bitcoin. assign result Answered 30d ago Q Obtain estimates of quarter relatives for these data using the centered moving average method. 2. 4) Example Occupancy Percentage Calculation (Based on Sellable Rooms) Total Number of Rooms Available in the hotel = 215. When there are several possible forecasting methods to choose from, we need a. The most comprehensive and reliable bet calculator. Powercasts will be settled at the price the bet is struck at. Use this odds calculator for all types of bet, including each way bets. It is a powerful forecasting method that may be used as an alternative to the popular Box-Jenkins ARIMA family of methods. The calculator below plots CMA for given time series and period (even value). Determine the price of a given basket of goods or check price indexes at the given years. Rate of Growth (%) (r) # of years (t) Final Population. Over the next five years up to 2025. To perform a moving average forecast, the revenue data should be placed in the vertical column. 3 + $1. Select the data that contains timeline series and values. Forward-looking EBITDA multiples will usually be lower than backward-looking multiples, assuming that most companies have a growing EBITDA profile (the. 5 inches (7. A reverse forecast allows you to select two greyhounds to finish first and. 8. Before we delve into the forecast doubles calculator, let’s take a moment to understand the fundamentals of greyhound racing. One of them is adding 2. 4 /5 (232 votes) You can use this straightforward simple moving average (SMA) calculator to calculate the moving average of a data set. Whereas forecasts involve two selections, tricasts involve three selections. 1001/jama. 2. Exponential Smoothing. It was under 10,000 in 1971. The stake in a reversed forecast bet is double that of a regular bet. To perform a moving average forecast, the revenue data should be placed in the vertical column. Go to Data Tab > Analysis > Data Analysis. On the Data tab, in the Forecast group, click Forecast Sheet. 4 – $ 0. Excel creates a new worksheet that contains both a table of the historical and predicted. Free, easy to use and mobile friendly bet calculator. 全体的に綺麗ですが、キーボードは保護フィルム貼ったままの状態です。. i7 +SSDですのでサクサク動作します。. That was based on the company’s forecast 9. – You can choose from a column chart or line chart. Excel creates a new worksheet that contains both a table of the historical and predicted. Greyhound racing offers various types of bets, including singles, doubles, trifectas, and more. Revenue growth seems like a commonplace metric to calculate, but many businesses don’t take a close enough look. Trusted by independent bookmakers and punters to work out returns, you can be sure that the calculations are accurate. 42% in. Both reversed forecasts must be successful for the bet to win, with returns from the first reinvested on the second. Instructions: You can use this Exponential Smoothing Forecast Calculator for a given times series data set, by providing a set of data and smoothing constant. In the example below, we are using the BoyleSports website to show how to place a reverse forecast bet on dog racing. AceOdds provides the most comprehensive and reliable suite of bet calculators, with over 50,000 bets calculated daily. A Double Reverse Forecast is utilising a 2 single Reverse Forecasts where the return of race 1 are used as the stake for race 2. The calculator will display the new population after the number of years entered. In fact it is the only bet calculator I know of that lets you calculate a reverse forecast. Add a damping factor, which is scored on a scale of 0 to 1 and is a reference to the weight placed on your latest sales results. g. It considers seasonality, and trend effects while predicting the forecast. Consequently, if you ask “should I use double or float”, the answer is “use double”. 35 billion for its fiscal fourth quarter, driven by strong growth in its Azure platform. Computer Straight Forecast Versus The Exacta. Quick Bet Calculators. Calculating the potential payout for this wager can be difficult, but luckily there are dual forecast calculators available online. It is typical for employers to increase an employee’s salary at least 3%. Forecasts produced using exponential smoothing methods are. SEASONALITY function is used to calculate the length of a recurring pattern in the specified timeline. For a given average age (i. Free, easy to use and mobile friendly bet calculator. The initialization method used to determine how the smoothed values are obtained in one of two ways: with optimal weights or with specified weights. To explain why, just think of betting £5 on the outcome of eight Premier League fixtures. Unveiling the Forecast Doubles Calculator. 50 – including a win bonus of 10%. How do you calculate straight forecast doubles? To work out how many straight forecast doubles are in a given number of races, use this simple formula: (number of races multiplied by number of races -1) divided by two. A combination forecast bet allows you to make more than the standard two selections and combine them, hence the name, the combination forecast bet. One of the potentially profitable forecast bets in sports betting is the combination forecast. 0 (7/1) or place odds of 2. Forecast Trebles – Another very popular bet with greyhound racing fans. 00 & 1. In financial modeling, the FORECAST function can be useful in calculating the statistical value of a forecast made.