In each case, pay particular attention to the kind of data or measures for which a particular statistic or measure will be appropriate. Define the difference between nonparametric and parametric statistics. Define degree of freedom . Review the discussion about the analysis of contingency tables, pp. Review the concept and the formula used for analyzing chi-square.
Analysis of variance is a technique used to compare more than two means.
Define correlation . Define partial correlation . Define beta statistic, multiple R and R-squared .