Statistical Analysis for Education and Psychology Researchers

The author did not report any tests of the ANOVA assumptions even though sample sizes were small, cells were unbalanced and the ...

Output from this analysis is shown in Figure 8.19. The lsmeans statement produces least- square means for the response variable ...

2 12 16.7500000 2.95803989 5 12 17.5833333 2.15146180 General Linear Models Procedure Dependent Variable: ATTRIB1 Parameter Esti ...

(treatments) and each subject takes all tests (treatments—the repeated measures). The usual ANOVA assumptions should be met. Oft ...

Male S1 5 8 6 (code=1) S2 4 8 6 S3 3 5 5 S4 6 10 9 S5 3 6 5 Female S6 6 5 7 (code=0) S7 4 4 4 S8 5 6 5 S9 4 5 5 S10 3 4 5 Three ...

Figure 8.20: Partitioning of sums of squares in a 2×2 split-plot design The data if collected in the usual way (one line per cas ...

class sex subj time; model score= sex subj(sex) time sex*time; test h=sex e=subj (sex); run; Output from this code is shown in F ...

thirty observations. The corrected total degrees of freedom and the partitioning into between and within sources should then be ...

usually to obtain scores which have improved normality and homogeneity of variance characteristics. However, the reader should b ...

Appendix Appendix A1 Data Table 1: Data set for 114 First Class Honours Graduates (Chapter 3) OBS SUB SEX CASENO DEGP ASCORE1 NU ...

34 Phys.Sci/5 F 450 I/5 16 4 18.6667 35 Phys.Sci/5 M 451 I/5 20 4 18.8333 36 Phys.Sci/5 M 456 I/5 20 4 19.0833 37 Phys.Sci/5 M 4 ...

78 Engineer/7 M 886 I/5 11 4 19.4167 79 Engineer/7 M 887 I/5 20 4 19.5000 80 Engineer/7 M 888 I/5 15 3 19.4167 81 Engineer/7 M 8 ...

Table 2: Raw data on 227 school children ‘s mathematical self-concept and mathematical achievement as presented originally for a ...

105523313343316 141633124424408 177744234342301 213954444544100 106524232324418 142634242224410 178744114311105 2149542432143. 1 ...

This means sum all of the xi’s from i=1 to i=n. To keep things simple, when the suffix i assumes all values in the range we use ...

Appendix A3 SAS Programs ***; Filename: CHECK.JOB ; ; Purpose: Use this check job to identify out-of-range and ; missing nu ...

variable list. If a character variable is included in ; your data list it should be followed by a $ and a space, ; then the n ...

SELFC3 1 5 SELFC4 1 5 SCORE 0 30 Transpose data main.dat creating one variable containing ; all variables in the data set ; pr ...

; Purpose: Calculates statistical power and sample size for ; the difference between two proportions ; (independent groups) ...

alpha/2 to alpha in the 2nd line of code after the ; data ; **; data a; input power alpha pie1 pie2 n; cards; 0.80 0.05 0.07 ...