Examlex
In a two-way ANOVA,both factors must have the same number of levels.
Normal Probability Plot
A graphical technique for assessing whether or not a data set is approximately normally distributed, utilizing a plot of sorted values versus their expected values under normality.
Residuals
Differences between observed and predicted values of data in statistical models, indicating the error in predictions.
Normally Distributed
A statistical distribution depicting data that is evenly spread out across the mean, showing the predictable variability of values.
Regression Analysis
A statistical method for examining the relationship between a dependent variable and one or more independent variables.
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