Examlex
refers to negative attitudes about an entire group of people.
Test Statistic
A value calculated from sample data during a hypothesis test. It is used to decide whether to reject the null hypothesis.
Sample Size
The number of observations or data points collected in a statistical study, crucial for ensuring the representativeness and reliability of study findings.
Standard Error
A measure that quantifies the variation or dispersion of sampling distribution of a statistic, often used as an estimate of the reliability of a statistical estimate.
Sample Mean
The average value calculated from a sample of data, intended to estimate the mean of the entire population.
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