Examlex
Throughout history, governments have used price controls to
Sample Mean
The average value of all observations in a sample.
Alternative Hypothesis
A statement that suggests there is a statistically significant relationship between two variables, contrasting the null hypothesis.
Standard Error
The standard deviation of the sampling distribution of a statistic, commonly the mean.
Sample Size
The number of observations or data points collected in a study, used to make inferences about a population.
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