Click on the following links. Please note these will open in a new window.

This website explains and provides examples of the four different classifications of data formats: nominal, ordinal, interval, and ratio.

This video provides a real-world example of binomial distributions by examining the odds of a parent passing on the Sickle-cell gene to their child.

This website from the Yale Department of Statistics explains the Chi-square goodness of fit test with graphs and examples.

This website provides insight into whether or not a variable is binomial or not by giving examples of variables that qualify as binomial and variables that do not.

This website outlines for medical students the significance of statistical power.