Which Test(s)can You Use When You Want to Describe a Population

question 44

Essay

Which test(s)can you use when you want to describe a population with two categories?

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Definitions:

Standard Error of the Mean

The standard deviation of the sampling distribution of the mean, showing how much the sample mean is expected to vary from the true population mean.

Population Averages

The mean value of a particular characteristic in a population, representing the central tendency of that characteristic across the entire population.

Alternative Hypothesis

The hypothesis that proposes a specific relationship between variables, tested against the null hypothesis in statistical analysis.

One-sample Z-test

A statistical test used to determine whether the mean of a sample significantly differs from a known or hypothesized population mean.