Review Test 4

# Review Test 4 - Test 4 Review Covers 16-18+lecture material...

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Test 4 Review Covers 16-18+lecture material 22 questions (44 points) 2 problems (6 points) Regression Non-parametric tests o Chi-square o Sign and binomial tests Other statistical tests o MANOVA, ANCOVA, repeated measures ANOVA o Multiple regression, factor analysis, path analysis, and structural equation model Regression o With 2 variables similar to correlation except now we are making a commitment about predicting one variable from another o Can use multiple variables to predict outcome variable o Focused primarily on linear regression o Essentially fitting a linear model and estimating beta coefficients and y intercepts B sub 0= y intercept B sub 1,2…= predictors o Beta coefficients can be positive or negative Influence the slope of the regression line o Unstandardized coefficients are in terms of the actual units Ft. yrds. Lbs. seconds o Standardized beta coefficients have mean=0 sd=1 Positive- predictor positively associated with the outcome variable

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## This note was uploaded on 12/07/2011 for the course PSYC 203 taught by Professor Worthy during the Spring '11 term at Texas A&M.

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Review Test 4 - Test 4 Review Covers 16-18+lecture material...

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