Manuals/calci/FTEST

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FTEST (arr1, arr2)

Where arr1   is the first array or range of data and arr2 is the second array or range of data.


F-test calculates the two-tailed probability that the variances in arr1 and arr2 are not significantly different.


·          The arguments must either be numbers or names, arrays, or references that contain numbers.

·          When the number of data points in arr1 or arr2 is less than 2, or if the variance of arr1 or arr2 is zero FTEST displays NaN.


FTEST

Syntax

Remarks

Examples

Description

Column1 Column2 Column3 Column4
Row1 5 17
Row2 10 28
Row3 4 35
Row4 8 48
Row5 19 40
Row6 0.21573734399999997
Row7

AVEDEV (N1, N2...) Where N1, N 2 ...   are positive integers.

i.e =FTEST (C1R1:C1R5, C2R1:C2R5) is 0.2157