types of statistical tests appropriate for different types of data and research designs -analysis of variance -chi-square tests: test difference (relationship) nominal data -correlation coefficient (-1.00 to 1.00)
types of statistical tests appropriate for different types of data and research designs -analysis of variance -chi-square tests: test difference (relationship) nominal data -correlation coefficient (-1.00 to 1.00)
evaluate whether sets of numerical data are the &"same&" or different from each other  used to compare sets of data