Statistical Analysis for Education and Psychology Researchers

Inter-rater reliability (See Reliability coefficients) Interaction effect(s), 14, 338 Interquartile range, 57 Interval, 60 class ...

Non-probability sample, 8 Nonparametric test procedures, 120 Normal distribution, 66 One-way Analysis of variance, 14 (See Analy ...

discrete, 95 binomial, 95 Random sample, 3–4, 8, 89, 91 and checking for normality, 150 Randomization, 3 Randomness checking for ...

Sign test for matched pairs, 125, 192–195 worked example, 194–195 Significance, 131 of regression slope, 269 and multiple tests, ...

corrected total, 323 Type I, II and III in SAS, 328 Survey types, 7 causal comparative, 7 longitudinal, 7 prospective, 7 retrosp ...

ordinal, 19 response, 11 statistical, 17 (See Random variable) Variance, 69, 76 sum law, 141 Wilcoxon Signed Ranks test (for rel ...

forming groups) (6.1) Multiple Samples (groups) 1 Independent variable (factor) Independent Related Independent Related Independ ...