# Correlation

Calculates the correlation of two sets of numeric data.

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Choose Data - Statistics - Correlation

The correlation coefficient (a value between -1 and +1) means how strongly two variables are related to each other. You can use the CORREL function or the Data Statistics to find the correlation coefficient between two variables.

A correlation coefficient of +1 indicates a perfect positive correlation.

A correlation coefficient of -1 indicates a perfect negative correlation For more information on statistical correlation, refer to the corresponding Wikipedia article.

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

#### Agrupat per

Select whether the input data has columns or rows layout.

#### Exemple

Les dades següents s'usen com a exemple

 A B C 1 Matemàtiques Física Biologia 2 47 67 33 3 36 68 42 4 40 65 44 5 39 64 60 6 38 43 7 47 84 62 8 29 80 51 9 27 49 40 10 57 49 12 11 56 33 60 12 57 13 26

The following table displays the results of the correlation of the sample data above.

 Correlations Columna 1 Columna 2 Columna 3 Columna 1 1 Columna 2 -0.4029254917 1 Columna 3 -0.2107642836 0.2309714048 1

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