Z-test

Calculates the z-Test of two data samples.

Pśistup k toś tomu pśikazoju …

Z menijoweje rědki:

Wubjeŕśo Daty – Statistika – Z-test…

Z pówjercha z rejtarikami:

Wubjeŕśo Daty – Statistika – Z-test….

Wubjeŕśo Statistika – Z-test… w meniju Daty rejtarika 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.

Pśikład

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 srjejźnych gódnotow

0

Wariabla 1

Wariabla 2

Znata warianca

0

0

Pśerězk

16.9230769231

20.4615384615

Wobglědowanja

13

13

Wobglědowana diferenca srjejźnych gódnotow

-3.5384615385

z

#DIV/0!

P (Z<=z) jadnobocny

#DIV/0!

z-kritiski jadnobocny

1.644853627

P (Z<=z) dwójobocny

#DIV/0!

z-kritiski dwójobocny

1.9599639845