The VP of Sales at WidgeCorp, who is comfortable with statistics, wants to know the possible null and alternative hypotheses for a non-parametric test on this data using the chi-square distribution. A non-parametric test is used on data that is qualitative or categorical, such as gender, age group, region, and color. It is used when it doesn't make sense to look at the mean of such variables. (You can refer to the article for this phase for further information.)

# Objective: Explain analysis of variance, multivariate statistics, and non-parametric methods

## This question was asked on Sep 03, 2010.

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