## Basic psychological measurement, research designs, and statistics without math |

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Basic Psychological Measurement, Research Designs, and Statistics Without Math Marty Sapp Limited preview - 2006 |

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adjusted alpha level analysis of variance ANOVA assumption beta weights calculated chi-square clients coefficient alpha column confidence interval correlation coefficient covariance criterion critical value degrees of freedom dependent variable distribution effect size equals estimate example F statistic factor analysis factorial ANOVA factorial design formula GPID homogeneity hypnol Hypoth ibelief independent indicates interaction internal validity Lambda main effects matrix minus multiple regression nested designs null hypothesis number of groups number of participants observed score one-group parameters Pearson population means posttest predict predictors pretest principal components analysis random reader should notice regression equation relationship reliability coefficient repeated measures research design sample Sapp SPSS control lines Squares df standard deviation standard error statistical significance Stevens structural equations modeling sum of squares summary t-test Table test anxiety test items test scores test statistic theory threats to internal tion treatment true score type I error univariate validity coefficient Wilks zero