![]() ![]() The Management Decisions program provides rea~y-to-use formulas for break-even analysis, optimum order quantity, make vs. Package also includes programs for Descriptive Statistics Multiple Regression, and Gompertz Curve An~ysis. ![]() Calculates one-tail or two-tail probabilities for the t distribution, given at value and the degrees of freedom. ![]() ![]() Given a mean, a standard deviation, and a value for X this program returns the corresponding z ‘ score, the value of the normal density function f(X), the cumulative percentile P(X), and the area under the normal curve between X and the mean. The number of data points comprising the moving average can be changed without having to re-enter the original data. A data set of up to 60 values can be averaged. The Seasonal Vaiiation program calculates adjusted monthly or quarterly seasonal indices using the ratio-to-centered-moving average method. The Forecasting program is useful in making predictions from measurements taken over a specific period of time (months, weeks, years, etc.). Consists of seven programs for analyzing data, and one program containing eight formulas useful in making business decisions. Statistics for Business, Marketing and Sales. ![]()
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