Examlex
Which of the following questions is best for a survey?
Hypothesis Test
A method in statistics that employs data from a subset to assess a presumption about a parameter of the whole population.
Z Test Statistic
A statistic that measures the number of standard deviations a data point is from the mean, used in hypothesis testing for population means.
Sample Proportion
Sample proportion refers to the fraction or percentage of the sample that exhibits a particular trait or characteristic of interest.
Population Parameter
A population parameter is a numerically fixed characteristic or measure of an entire population, such as mean or variance.
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