Identify and Describe the Threats to the Internal Validity of Experiments

question 41

Essay

Identify and describe the threats to the internal validity of experiments. Also describe why they are threats.

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Definitions:

One-Way ANOVA

A statistical test used to determine if there are statistically significant differences between the means of three or more independent groups.

Population Variances

A measure of the dispersion or spread of a set of values in a population, reflecting how much the values differ from the population mean.

One-Way ANOVA

A statistical test that compares the means of three or more independent samples to determine if at least one sample mean significantly differs from the others.

Sample Sizes

The number of observations or units in a subset of the population chosen for analysis in a statistical study.