In a Factorial Design, Why Should One Interpret Interaction Effects

question 34

Short Answer

In a factorial design, why should one interpret interaction effects first?

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Definitions:

Percentile

A value in a data set below which a certain percentage of observations fall.

STDEV.P(data range)

A function in spreadsheet software that calculates the standard deviation of a dataset, considering the entire population.

STDEV.S(data range)

A statistical function in spreadsheet programs used to calculate the standard deviation for a sample set of data, indicating data variability.

Measures of Central Tendency

Statistical indicators that describe the center point or typical value of a dataset, including the mean, median, and mode.