Definition. This function returns the values of a distribution function (1 alpha) of a left F-distributed random variable. Use this function to determine whether two data sets have different variances.
For example, you can examine the test scores of men and women taking a recruitment test and determine whether the variance for the females is different from the variance for the males.
x (required). The value at which to evaluate the function.
degrees_freedom1 (required). The degrees of freedom in the numerator.
degrees_freedom2 (required). The degrees of freedom in the denominator.
cumulative (required). The logical value that represents the type of the function. If cumulative ...