Z-test

Calculates the z-Test of two data samples.

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Choose Data - Statistics - Z-test


note

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


Andmed

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.

RĂŒhmitamine

Vali, kas sisendandmed paiknevad veergudes vÔi ridades.

NĂ€ide

Kasutaja vĂ”tab pangast maja tagatisel jĂ€rgmise hĂŒpoteeklaenu.

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

Oletatav keskmiste vahe

0

Muutuja 1

Muutuja 2

Teadaolev dispersioon

0

0

Keskmine

16.9230769231

20.4615384615

Valimi maht

13

13

Keskmiste vahe valimis

-3.5384615385

z

#DIV/0!

P (Z<=z) ĂŒhepoolne

#DIV/0!

z kriitiline ĂŒhepoolne

1.644853627

P (Z<=z) kahepoolne

#DIV/0!

z kriitiline kahepoolne

1.9599639845


Palun toeta meid!