# Test F

Calculates the F-Test of two data samples.

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A F-test is any statistical test based on the F-distribution under the null hypothesis.

## Data

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.

Select whether the input data has columns or rows layout.

#### Exemplo

The following table has two data sets.

 A B 28 19 26 13 31 12 23 5 20 34 27 31 28 31 14 12 4 24 0 23 2 19 8 10 9 33

## Results for F-Test:

The following table shows the F-Test for the data series above:

 Ftest Alfa 0.05 Variábel 1 Variábel 2 Media 16.9230769231 20.4615384615 Varianza 125.0769230769 94.4358974359 Observacións 13 13 df 12 12 F 1.3244637524 P (F<=f) cola dereita 0.3170614146 F Crítico, cola dereita 2.6866371125 P (F<=f) cola esquerda 0.6829385854 F Crítico cola esquerda 0.3722125312 P dúas colas 0.6341228293 F Crítico, dúas colas 0.3051313549 3.277277094

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