Sisukord

# Paarisvõrdluse t-test

Calculates the paired t-Test of two data samples.

Selle käsu kasutamiseks...

#### From the menu bar:

Choose Data - Statistics - Paired t-test

#### From the tabbed interface:

Choose Data - Statistics - Paired t-test.

On the Data menu of the Data tab, choose Statistics - Paired t-test.

A paired t-test is any statistical hypothesis test that follows a Student's t distribution.

For more information on paired t-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 paired t-test:

The following table shows the paired t-test for the data series above:

Paarisvõrdluse t-test |  |
Alfa | 0.05 |
Oletatav keskmiste vahe | 0 |
| Muutuja 1 | Muutuja 2
Keskmine | 16.9230769231 | 20.4615384615
Dispersioon | 125.0769230769 | 94.4358974359
Valimi maht | 13 | 13
Pearsoni korrelatsioon | -0.0617539772 |
Keskmiste vahe valimis | -3.5384615385 |
Erinevuste dispersioon | 232.9358974359 |
df | 12 |
t-stat | -0.8359262137 |
P (T<=t) ühepoolne | 0.2097651442 |
t kriitiline ühepoolne | 1.7822875556 |
P (T<=t) kahepoolne | 0.4195302884 |
t kriitiline kahepoolne | 2.1788128297 |

Sarnased teemad

Valim

Descriptive Statistics

Analysis of Variance (ANOVA)

Correlation

Covariance

Eksponentsilumine

Moving Average

Regression Analysis

Paarisvõrdluse t-test

F-test

Z-test

Hii-ruut test

Fourier Analysis

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