Experimental Design in Psychological Research |
Contents
PRINCIPLES OF EXPERIMENTAL DESIGN | 10 |
THE STANDARD NORMAL DISTRIBUTION | 26 |
TESTS FOR MEANS OF RANDOM SAMPLES | 50 |
Copyright | |
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A₁ analysis of variance associated assume average B₁ B₂ C₁ calculated cell chapter coefficients column comparisons Complete component consider corresponding degrees of freedom described determine difference distribution equal to zero error mean square estimate example expected value experimental factor factorial experiment five fixed four given gives independent interaction interaction sum interest involving Latin square levels linear main effects matrix measures ment method multiplying normal Note null hypothesis observations obtained outcome population possible present probability problem provides quadratic randomized block design randomly range regard replication represent respect result selected shown in Table significantly Similarly SOURCE standard subjects subtraction sum of squares Table test of significance treatment combinations treatment groups treatment means treatment sum trials true Type value of F variable variation varied within-treatment