Examlex
The amount of coffee consumed by an individual in a day is an example of a discrete numerical variable.
Dummy Variables
Numerical variables used in regression analysis to represent subgroups of the sample in your study.
Regression Model
A statistical technique that models and analyzes the relationships between a dependent variable and one or more independent variables to predict outcomes.
Qualitative Independent Variable
A variable that categorizes or describes attributes or characteristics, typically non-numeric, influencing the dependent variable.
F-ratio
A statistical value used in the analysis of variance (ANOVA) to compare the variability among group means to the variability within groups.
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