Examlex
A ____________ normal distribution is a normal distribution with a mean of zero and a standard deviation of one.
Degrees Of Freedom
The number of values in a calculation that are free to vary, essential in assessing the precision of statistical estimates.
Chi-Square Test
A statistical test applied to sets of categorical data to evaluate how likely it is that any observed difference between the sets arose by chance.
Populations
In statistics, a population is the entire pool of individuals or items from which a statistical sample is drawn for analysis.
Two-Way Table
A tabular format for organizing data that simultaneously categorizes subjects based on two distinct characteristics or attributes, facilitating comparative analysis.
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