6CEU9‖Paired t-test in Calc

Contents
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# GEv5d‖Paired t-test

TXtGV‖Calculates the paired t-Test of two data samples.

To access this command...

#### ebLJB‖From the menu bar:

FAvi8‖Choose Data - Statistics - Paired t-test

#### qBbLh‖From the tabbed interface:

FUFiY‖Choose Data - Statistics - Paired t-test.

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

3ngCe‖A paired t-test is any statistical hypothesis test that follows a Student's t distribution.

hdi8H‖For more information on paired t-tests, refer to the corresponding Wikipedia article.

## BEkGF‖Data

aU9k6‖Variable 1 range: The reference of the range of the first data series to analyze.

27zQ4‖Variable 2 range: The reference of the range of the second data series to analyze.

8D2Gp‖Results to: The reference of the top left cell of the range where the test will be displayed.

#### CxAAD‖Grouped By

AppmZ‖Select whether the input data has columns or rows layout.

#### MiUAf‖Example

uZ5BP‖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

## KcmaB‖Results for paired t-test:

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

rDVBE‖paired t-test |  |
pFrdF‖Alpha | 0.05 |
da77D‖Hypothesized Mean Difference | 0 |
| tJarn‖Variable 1 | kfGaW‖Variable 2
ttThs‖Mean | 16.9230769231 | 20.4615384615
G7NDq‖Variance | 125.0769230769 | 94.4358974359
AsmDu‖Observations | 13 | 13
MmDD2‖Pearson Correlation | -0.0617539772 |
Nqq8i‖Observed Mean Difference | -3.5384615385 |
vDgsc‖Variance of the Differences | 232.9358974359 |
iheHx‖df | 12 |
mAixM‖t Stat | -0.8359262137 |
utcA9‖P (T<=t) one-tail | 0.2097651442 |
7mezL‖t Critical one-tail | 1.7822875556 |
GdcRG‖P (T<=t) two-tail | 0.4195302884 |
kh5E7‖t Critical two-tail | 2.1788128297 |

Related Topics

Sampling

Descriptive Statistics

Analysis of Variance (ANOVA)

Correlation

Covariance

Exponential Smoothing

Moving Average

Regression Analysis

Paired t-test

F-test

Z-test

Chi-square test

Fourier Analysis

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