Análise de varianza (ANOVA)

Produces the analysis of variance (ANOVA) of a given data set

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Choose Data - Statistics - Analysis of Variance (ANOVA)

ANOVA is the acronym for ANalysis Of VAriance. This tool produces the analysis of variance of a given data set

For more information on ANOVA, refer to the corresponding Wikipedia article.

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.

Select whether the input data has columns or rows layout.

Tipo

Select if the analysis is for a single factor or for two factor ANOVA.

Alpha: the level of significance of the test.

Rows per sample: Define how many rows a sample has.

Os datos seguintes serán usados como exemplo

1	Maths	Physics	Biology
	A	B	C
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 analysis of variance (ANOVA) of the sample data above.