Asked by Alexandra Barrett on Jun 09, 2024
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The chi-squared test and estimator of the population variance ____________________(are/are not)valid if the population is slightly to moderately nonnormal.
Chi-Squared Test
A statistical test used to determine if there is a significant difference between observed frequencies and expected frequencies in categorical data.
Population Variance
Population variance quantifies the dispersion of a population's values, measuring how each value differs from the mean of the population.
- Comprehend the critical role that the assumption of normality plays in conducting hypothesis tests and in the estimation of confidence intervals for variance.
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HN
Learning Objectives
- Comprehend the critical role that the assumption of normality plays in conducting hypothesis tests and in the estimation of confidence intervals for variance.