Examlex
In the following diagram of a wave
Categorical Variables
Categorical variables are qualitative variables that can take on different categories, but which do not have a natural order or ranking.
Degrees Of Freedom
The number of independent values or quantities that can vary in the analysis without violating any constraints.
Type I Error
The incorrect rejection of a true null hypothesis, also known as a "false positive."
Critical Values
Thresholds or boundaries in statistical tests that define the region where the null hypothesis can either be rejected or not rejected.
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