In the Options tab, activate the interactions and set the maximum level of interaction to 2. The second way of selecting the data ( grouped data table) requires to enter in columns the modalities of two of the explanatory variables, and in rows, the modalities of the third explanatory variable. The dependent variable corresponds to edible popcorns (%) whose variability we want to explain by the factors brand, power, time as well as their interactions.Īctivate the option Variable labels since the column headers were selected. The first one, in the form of columns, requires one column for the dependent variable, and three others for the explanatory variables. In XLSTAT, it is possible to select the data in two different ways for a three-way ANOVA. Setting up a three-way ANOVA in XLSTATĪfter opening XLSTAT, select the XLSTAT / Modeling / ANOVA feature. The cooking differs according to the brand of the microwave, the power, and the time. ![]() ![]() The data correspond to an experiment in which three types of microwaves were tested to explain the percentage of edible popcorn after cooking. Dataset for running a three-way ANOVA in XLSTAT This tutorial will help you run and interpret a three-way Analysis of Variance (ANOVA) using a grouped data table in Excel with XLSTAT.
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