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# Z-test

Calculates the z-Test of two data samples.

Selle käsu kasutamiseks...

Choose Data - Statistics - Z-test

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.

#### Rühmitamine

Vali, kas sisendandmed paiknevad veergudes või ridades.

#### Näide

Kasutaja võtab pangast maja tagatisel järgmise hüpoteeklaenu.

| 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) ühepoolne | #DIV/0! |
z kriitiline ühepoolne | 1.644853627 |
P (Z<=z) kahepoolne | #DIV/0! |
z kriitiline kahepoolne | 1.9599639845 |

Sarnased teemad

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Analysis of Variance (ANOVA)

Correlation

Covariance

Eksponentsilumine

Moving Average

Regression Analysis

Paarisvõrdluse t-test

F-test

Z-test

Hii-ruut test

Fourier Analysis