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.

Dataju z pśikładom wócyniś:

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


Pšosym pódprějśo nas!