Examlex
The general idea is that interaction between two factors means that the effect due to one of the factors is not uniform across all levels of the other factor.
Effect Size
A numerical measure that quantifies the size of a phenomenon or the intensity of the connection between variables.
Standard Error
A statistical term that measures the accuracy with which a sample distribution represents a population by using standard deviation.
Population Standard Deviation
A measure of the spread of scores within a set of data, calculated as the square root of the variance for the entire population.
Sample Size
The number of individuals or observations included in a sample drawn from a larger population for the purpose of statistical analysis.
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