Terms for Midterm2

# Terms for Midterm2 - standard error of the difference...

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Psychology 100A Statistics Marken, Fall 2007 Terms for Midterm 2 sampling distribution significance level α one-tailed test two-tailed test z obs Type I error Type II error statistical significance null hypothesis alternative hypothesis z = -3.08, p < .05 z = -1.4, p > .05 one-sample t test sampling distribution of t non-directional one-sample t test directional one-sample t test df for t obs t (100) = 5.78 , p < .05 t (50) = 1.54, p > .05 H 0 H 1 alpha predicting a relationship between an independent variable and a dependent variable confounding selecting the level of α identifying extraneous variables forming equivalent groups levels of independent variable sampling error t ind formula t obs formula within-subjects design between-subjects (independent groups) design sampling distribution of the difference between means

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Unformatted text preview: standard error of the difference between means degrees of freedom for t ind Psychology 100A Statistics Marken, Fall 2007 2 degrees of freedom for t rel rejection region power of a statistical test eta squared ( η 2 ) one-factor multilevel design analysis of variance ANOVA assumptions for independent groups analysis of variance mean square sum of squares F between-groups variation within-groups variation MS A MS Error MS Total SS A df A SS Error df Error MS A / MS Error SS Total df Total null hypothesis in ANOVA F (4, 70) = 2.96, p < .05 SS S SS A X±S df A X±S df S MS A X±S MS S assumptions for one-factor within-subjects analysis of variance ANOVA summary table for between groups design experiment ANOVA summary table for within groups design experiment...
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## This test prep was uploaded on 04/05/2008 for the course PSYCH 100A taught by Professor Marken during the Winter '07 term at UCLA.

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Terms for Midterm2 - standard error of the difference...

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