Inferential statistics. Your descriptive statistics will describe your sample, but not allow you to make conclusions about the population. For example, let us assume you found that male hearing BSL ...

Using the descriptive statistics from your sample, you can make inferences about the population parameters. This is the basis of inferential statistics. Why Are Descriptive Statistics Important to ...

Many other statistics begin with a calculation of the standard deviation. For example, when considering normally-distributed data, the z-score is calculated as the number of standard deviations a ...