Z-test

Calculates the z-Test of two data samples.

Přistup k tutomu přikazej …

Z menijoweje lajsty:

Wubjerće Daty – Statistika – Z-test…

Z powjercha z rajtarkami:

Wubjerće Daty – Statistika – Z-test….

Wubjerće Statistika – Z-test… w meniju Daty rajtarka Daty.


note

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


Daty

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.

Dataju z přikładom wočinić:

Přikład

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


Results for z-Test:

The following table shows the z-Test for the data series above:

z-test

Alfa

0.05

Hypotetiska diferenca srjedźnych hódnotow

0

Wariabla 1

Wariabla 2

Znata warianca

0

0

Přerězk

16.9230769231

20.4615384615

Wobkedźbowanja

13

13

Wobkedźbowana diferenca srjedźnych hódnotow

-3.5384615385

z

#DIV/0!

P (Z<=z) jednobóčny

#DIV/0!

z-kritiski jednobóčny

1.644853627

P (Z<=z) dwubóčny

#DIV/0!

z-kritiski dwubóčny

1.9599639845


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