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MacFarland, Thomas W. – 1989
This study guide presents lessons on hand calculating various statistics: Central Tendency and Dispersion; Tips on Data Presentation; Two-Tailed and One-Tailed Tests of Significance; Error Types; Standard Scores; Non-Parametric Tests such as Chi-square, Spearman Rho, Sign Test, Wilcoxon Matched Pairs, Mann-Whitney U, Kruskal-Wallis, and Rank Sums;…
Descriptors: Analysis of Variance, Chi Square, Computer Oriented Programs, Computer Science Education
Pagni, David L. – 1973
Technology is viewed as a significant independent variable of the organization, affecting the organizational task structure. Viewing the classroom as the unit of observation, a technological change is introduced in the form of electronic computers to teach mathematics. Organizational task structure is defined in terms of teacher-pupil interaction…
Descriptors: Analysis of Variance, Change Agents, Classroom Observation Techniques, Computer Assisted Instruction