Statistical Analysis for Education and Psychology Researchers

Created: 8 June 1995 ; ** ; Input file: NONE (data entered in program) ; Output file: NONE (see notes) ; ; Notes: Data is e ...

; %macro kw; %let alpha= 0.1; * ENTER ALPHA LEVEL ON THIS LINE ; ****; * DO NOT EDIT THE PROGRAM BEYOND THIS LINE **; proc data ...

data null; if 0 then set rank nobs=count; call symput (‘totgp’, left (put (count, 8.))); stop; run; data rank; if n= 1 then do; ...

print out the results ; proc print split=''; id gp1; var gp2 num1 num2 diffrank se crit prob sig; label gp1 = 'Firstgroup' gp2 ...

Purpose: Kruskal-Wallis test uses -data in the form of ; frequencies for each response ; ** ; Created: 8 June 1995 **; Input ...

2 3 5 2 2 4 2 1 0 3 5 1 3 4 20 3 3 10 3 2 3 3 1 3 4 5 2 4 4 14 4 3 3 4 2 2 4 1 1 5 5 6 5 4 7 5 3 5 5 2 0 5 1 1 6 5 10 6 4 76 6 3 ...

*****; ** Filename: FRIEDX.JOB ; ; Purpose: Friedman's ANOVA by ranks test using a dataset ; containing each response for e ...

The alpha level is entered for multiple comparison ; tests after the data (see comment in the program) ; ** ; Note: condition ...

*; rank the data ; in case not ranked ; proc sort data=a; by subject; proc rank data=a out=b; by subject; var rank; ranks ran ...

%do i = 1 %to &totgp-1; %do j = &i + 1 % to &totgp; data gp1(rename=(sumrank=srank1)) gp2(rename=(sumrank=sra nk2)); set ...

title3 'Post hoc multiple comparison tests between the groups'; title5 "Significance is based on an initial alpha of &alpha ...

axisl value= (f=simplex) label= (f=simplex justify=right 'Standardized Maths Score') order=90 to 140 by 10; axis2 label= (f=simp ...

PREDICTION OF STANDARDIZED'; title2 f=simplex h=1 'MATHS ABILITY SCORE FROM TEACHER ESTIMATE OF MATHS ABILITY'; title3 f=simplex ...

Input file: NONE (Data entered in program) ; ** Output file: NONE ; ; Notes: Data is entered after the DATA statement ; Ent ...

n = 'sample size' lower = 'lower 95%confidencelimit' upper = 'upper 95%confidencelimit'; title '95% confidence interval for pear ...

significantly different from the smaller ; correlation r2 ; ** ; Data is entered after the DATA statement: ; ; Enter in th ...

FILE PRINT; PUT 'FISHER Z TRANSFORM FOR R1= ' FZ1; PUT 'FISHER Z TRANSFORM FOR R2= ' FZ2; PUT 'STANDARD ERROR OF DIFFERENCE BETW ...

CHANGE 3 VALUES IN THE PROGRAM: *; i) data set name, ii) response var to be *; analysed and iii) class var, (the var used *; to ...

poolvar= ((n1−1)*v1+ (n2−1)*v2) / (ndiff−2); sediff=sqrt (poolvar*(1/n1 + l/n2)); t=round (tinv (1−alpha/2, ndiff−2),.001); lc=r ...

under the normal curve that is beyond (to the right of) the given Z score. The probability values are thus appropriate for a one ...