For each of the following scenarios identify its type of sta
For each of the following scenarios, identify its type of statistical design from the list:
One Mean B anova
2 Repeated Measures W anova Chi-square Test of Association
2 Independent BB anova Regression
BW anova Correlation
WW anova
A nursery school teacher observed a group of 28 children during a 30-minute play period. She evaluated the aggressiveness of each child on a scale from 1 to 10 in which 1 meant highly aggressive and 10 meant highly nonaggressive. The children then watched a puppet show designed to elicit cooperation and suppress aggression. After the show, the children were re-evaluated on the scale of aggressiveness. What design would determine if the puppet show was effective?
Solution
As the same set of students were tested before and after puppet show, the 2 repeated measures can be adopted with chi square test for association.
