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type of anova in study of remembering names: do people remember names better und

ID: 3135353 • Letter: T

Question

type of anova in study of remembering names: do people remember names better under different circumstances? in a fictional study, a cognitive psychologist stidied memory for names after a group activity that lasted 20 minutes. participants were not told that this was a study of memory. after the group activity, participants were asked to name the other group members. tje researcher randomly assigned 120 participants to one of three conditions: (1) group members ontroduced themselves once (one introduction only), (2) group members were introduced by the experimentor and by themselves (two kntroductions), and (3) group members were introduced by the experimentor and themselves and also wore nametags throughout the group activity (two introductions and nametags). identify the type of anova that should be used to analyze the data from this study. state what the reaearcher could do to redesign this study so that it would be analyzed with a one way within groups Anova. be specific.

Explanation / Answer

Two-way ANOVA divides the total variability among values into four components. Prism tabulates the percentage of the variability due to interaction between the row and column factor, the percentage due to the row factor, and the percentage due to the column factor. The remainder of the variation is among replicates (also called residual variation).