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Analyze: F(var) Test
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Column Index 1: Choose a numeric vector of data values in columns.

Column Index 2: Choose a numeric vector of data values in columns.


Use Summarize

   Variance 1: Enter the value for the sample varience 1.

   Variance 2: Enter the value for the sample varience 2.
   Degree of Freedom 1:
Enter the value for the sample degree of freedom 1.

   Degree of Freedom 2: Enter the value for the sample degree of freedom 2.


Option
   Confidence Level: Enter the level of confidence desired. Enter any number between 0 and 1.
   
Alternative Hypothesis: It contains Mean ≠ Hypothesized Mean,

                                                              Mean < Hypothesized Mean,

                                                              Mean > Hypothesized Mean.