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Statistics & Research Design I

by: Miss Mellie O'Conner

Statistics & Research Design I PSY 820

Marketplace > Eastern Kentucky University > Psychlogy > PSY 820 > Statistics Research Design I
Miss Mellie O'Conner
GPA 3.97


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This 1 page Class Notes was uploaded by Miss Mellie O'Conner on Sunday October 11, 2015. The Class Notes belongs to PSY 820 at Eastern Kentucky University taught by Staff in Fall. Since its upload, it has received 18 views. For similar materials see /class/221438/psy-820-eastern-kentucky-university in Psychlogy at Eastern Kentucky University.


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Date Created: 10/11/15
Selecting the Appropriate Statistic Part 1 Used to test Number of Groups Question to be Statistic to Choose Null and hypothesis about Answered Verbal Alternative statement of the Hypothesis hypothesis Means One Is the mean of the Single Sample ttest H0 p number group significantly H1 p number different from some or number H1 p lt number or H1 p gt number example H0 p 30 Two independent Is the mean of one Between Subjects H0 pl p2 separate groups group significantly Independent H1 p it different from the Samples ttest or mean of the other H1 pltp or H1 in it Two groups of Is the mean of one Within Subjects HO pl p2 0 matched subjects or set of scores repeated measures H1411 p2 0 two measures on significantly or dependent the same subjects different from the groups ttest repeated measures mean of the other set of scores Ranks Two independent Are the ranks MannWhitney U HO The ranks are separate groups assigned by one Test no different group higher or lower than the H1 The ranks are ranks assigned by higher or lower the other group Two groups of Are the ranks Wilcoxon Matched HO The ranks are matched subjects or assigned in one Pairs Signed Ranks no different two measures on situation higher or Test the same subjects lower than the H1 The ranks are repeated measures ranks assigned in higher or lower another situation Shape of the One groupset of Are the scores Chi Square H0 The distribution Distribution scores norm ally goodness of fit is normal distributed Frequency H1 The distribution Distribution Or differs from normal Are the scores distributed in some specified way Frequency Count the number Is there a Chi Square for H0 There is no Distribution in each of several relationship Contingency Tables relationship the Counts categories on two between the dimensions dimensions dimensions variables are variables independent H1 There is a relationship


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