Statistical Analysis for Education and Psychology Researchers

8.

SAS output for bivariate correlation between the variables

MATHS, SMATHS and RAVEN

290

8.10 95 per cent CI for difference between two means 302

8.

Independent t-test comparing ages 6 and 7 on total score

correct for 30 subtraction test items

303

8.

Paired t-test comparing difference scores, post-pre, for

speaker test items

307

8.13 Layout of results table for One-way ANOVA 317

8.14 Analysis of variance from PROC GLM 321

8.15a Plot to check ANOVA assumptions 322

8.15b Plot to check ANOVA assumptions 322

8.

Estimate of the difference betwen the means of Group 1 and

Group 2

324

8.

SAS output for Newman-Keul’s multiple comparison

procedure

325

8.18 Output for one-way repeated measures analysis of variance 331

8.

Output for 2×2 factorial ANOVA on the data shown in Table

8.

336-

337

8.20 Partitioning of sums of squares in a 2×2 split-plot design 340

8.

Output for univariate split-plot ANOVA on the data shown

in Table 8.

341