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# Chi-square test

Calculates the Chi-square test of a data sample.

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Choose Data - Statistics - Chi-square Test

For more information on chi-square tests, refer to the corresponding Wikipedia article.

### Datos

Input Range: The reference of the range of the data to analyze.

Results to: The reference of the top left cell of the range where the results will be displayed.

#### Agrupado por

Select whether the input data has columns or rows layout.

#### Exemplo

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

## Results for Chi-square Test:

Test de independencia (khi cadrado) |
Alfa | 0.05
df | 12
Valor P | 2.32567054678584E-014
Estatística da proba | 91.6870055842
Valor crítico | 21.0260698175

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