KIN 3502 Chapter : KIN 3502 FINAL - Webster
15 Mar 2019
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Domains of human performance: psychomotor: physical abilities, skilled movements, cognitive: knowledge based info, affective: emotions/feelings or psychological attributes. Range high score minus low score; least stable measure of variability. Variance measure the spread of a set of scores; most stable measure of. Standard deviation square root of the variance and is a linear measure of. Standard scores a set of observations that have been standardized around a given. Z scores have a mean score of 0 and a standard deviation of 1. Z score of 0 is 50th percentile. Z score of 3 is 99th percentile. Z score of -3 is 0. 1 percentile. Correlation coefficient (r) - index of linear relationship between two variables. Coefficient of determination (r2) proportion of shared variance between two measures. If the relationship between the variables is curvilinear underestimate the true relationship between x and y. Predicting - estimating one variable (y) from one x (simple correlation)
