Prueba F

Calculates the F-Test of two data samples.

P'aportar a esta orde...

Choose Data - Statistics - F-test


A F-test is any statistical test based on the F-distribution under the null hypothesis.

note

For more information on F-tests, refer to the corresponding Wikipedia article.


Datos

Variable 1 range: The reference of the range of the first data series to analyze.

Variable 2 range: The reference of the range of the second data series to analyze.

Results to: The reference of the top left cell of the range where the test will be displayed.

Grouped By

Select whether the input data has columns or rows layout.

Exemplu

The following table has two data sets.

A

B

1

28

19

2

26

13

3

31

12

4

23

5

5

20

34

6

27

31

7

28

31

8

14

12

9

4

24

10

0

23

11

2

19

12

8

10

13

9

33


Resultaos de la prueba F:

Esta tabla amuesa la prueba F de la serie de datos anterior:

Ftest

Alfa

0.05

Variable 1

Variable 2

Mean

16.9230769231

20.4615384615

Variance

125.0769230769

94.4358974359

Observaciones

13

13

df

12

12

F

1.3244637524

P (F<=f) right-tail

0.3170614146

F Critical right-tail

2.6866371125

P (F<=f) left-tail

0.6829385854

F Critical left-tail

0.3722125312

P two-tail

0.6341228293

F Critical two-tail

0.3051313549

3.277277094


Please support us!