EHRD 391 Exam 2 Questions and answers, rated A+. VERIFIED.

EHRD 391 Exam 2 Questions and answers, rated A+. VERIFIED. bivariate data - -Data with two variables univariate data - -data with one variable example of continuous variable - -hrs studied and test score r - -strength of associate between variables 4 things that scatter plot tells you - --degree of association -directionality -linearity -outliar if outliar is encountered - --make sure is not an administrative error -caluculate with and without the association - check what is going on Pearson's r - -tells us the degree of linear relationships between two continuous variables Possibilities of r - -range of possibilities for r is -1 and +1 If r is close to -1 - -there is a strong negative association if r is close to +1 - -there is a strong