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Test Hypotheses Regarding the Difference of Two Independent Means
-A study was conducted to determine if the salaries of librarians from two neighboring states were equal. A sample of 100 librarians from each state was randomly selected. The mean from the first state was $29,300 with a standard deviation of $2300. The mean from the second state was $30,700 with a standard deviation of $2100. Test the hypothesis that the salaries from both states are equal. Use = 0.05.
Culture Bias
The tendency to interpret or judge phenomena based on one's own cultural norms and values.
Standardized Intelligence Test
An assessment tool designed to measure a person's intellectual capabilities in comparison to a statistical norm.
Test Constructors
Professionals who specialize in designing and developing assessment tools that measure skills, knowledge, abilities, or personality traits.
Heritability
A measure of how much of the variation in a trait among individuals within a population can be attributed to genetic differences.
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