Examlex
When an interviewer who is being paid for each interview completed decides to "pad" the results by filling in the answers to the questions using some 'imaginary interviewees," what type of error has occurred?
Df
Short for degrees of freedom, it refers to the number of independent values in a calculation that are free to vary.
Mean Square
The average of the squares of the differences between the observed and expected values, used in various statistical methods, such as ANOVA.
Main Effect
In analysis of variance, the direct influence of an independent variable on a dependent variable, discounting interactions with other variables.
Factor A
A variable manipulated or monitored to determine its effects on an outcome in an experiment.
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