Paired t-test
Calculates the paired t-Test of two data samples.
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.
dados
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.
Results for paired t-test:
The following table shows the paired t-test for the data series above:
|
paired t-test |
||
|---|---|---|
|
Alfa |
0.05 |
|
|
Diferença média hipotética |
0 |
|
|
Variável 1 |
Variável 2 |
|
|
Média |
16.9230769231 |
20.4615384615 |
|
Variância |
125.0769230769 |
94.4358974359 |
|
Observações |
13 |
13 |
|
Correlação de Pearson |
-0.0617539772 |
|
|
Diferença média observada |
-3.5384615385 |
|
|
Variância das diferenças |
232.9358974359 |
|
|
GL |
12 |
|
|
Estatística t |
-0.8359262137 |
|
|
P (T<=t) unicaudal |
0.2097651442 |
|
|
t crítico unicaudal |
1.7822875556 |
|
|
P (T<=t) bicaudal |
0.4195302884 |
|
|
t crítico bicaudal |
2.1788128297 |