Manuals/calci/TTEST

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TTEST(ar1,ar2,t,type)

Where ar1, ar2 are the first and second data sets,'t' the number of distribution tails,and 'type' is the kind of t-Test to perform.


 This function returns the probability associated with a Student's t-Test.

  • TTEST returns the error value when array1 and array2 have a different number of data points or 't' or type is nonnumeric.
  • In this test 't' value must be 1 or 2.

TTEST


 

Lets see an example,

B C

4 5

5 15

6 6

7 4

1 5

2 5

5 19

4 2

=TTEST(B2:B9,C2:C9,2,1) is 0.1499


Syntax

Remarks

Examples

Description

Column1 Column2 Column3 Column4
Row1 4 5 0.149852
Row2 5 15
Row3 6 6
Row4 7 4
Row5 1 5
Row6 2 5
Row7 5 19
Row8 4 2