Examlex
A frequency distribution of a large number of random sample means which have been Drawn from the same population is called:
ANOVA
ANOVA, or Analysis of Variance, is a statistical method used to test differences between two or more means by analyzing variation within and between groups.
Means
Refers to the arithmetic average of a set of numbers, calculated as the sum of the numbers divided by the count of those numbers.
Null Hypothesis
A statistical hypothesis that assumes no significant difference or effect exists among the tested groups or variables.
Chi-Square Test
A statistical test used to determine if there is a significant difference between observed frequencies and expected frequencies in categorized datasets.
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