A cognitive psychologist wanted to examine what kinds of learning techniques are

Question

A cognitive psychologist wanted to examine what kinds of learning techniques are more effective for dancers to improve the ability to memorize choreography. The research obtained a sample of 13 dancers who were learning a new choreography. Each dancer was asked to use three different learning techniques (watching video tutorials, taking a group lesson, taking a private lesson). The dancers were also graded on their performance after each learning technique. Grades on the dance performance could range from 1 to 100. Below are the results. What statistical test is appropriate?

One sample z-test

Independent samples t-test

Paired (correlated) t-test

One sample t-test

One way repeated measures ANOVA

One way between subjects ANOVA

Two way between subjects ANOVA

Pearson Correlation

Linear Regression

Chi-square goodness of fit

Explanation / Answer

as subjects are same in all three group therefore it is repeated measure design with number of groups are more than 2 hence we are supposed to apply ANVOA; therefore

One way repeated measures ANOVA is correct option

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