Exam 8: Correlational Research and Resources

For each, consider the information the correlation provides. -Qi's analysis indicated that for those students who took calculus in high school and then introductory calculus in the first year of University, grades were correlated r=.45. This indicates that high school grades and university grades are

For each, consider the information the correlation provides. -Kevin's analysis indicated that in his dataset SES was correlated r=.25 with absenteeism. This indicates that

In a single prediction question Y=a + bX), X represents an)

Of the following, which is most likely an example of a correlational study?

Which of the following represents the strongest correlation?

Of the following research topics, which is most likely to be a correlation study?

Regarding sampling, one strategy to facilitate obtaining accurate results if there will be subgroup correlations would be to select a

In her prediction study of high school mathematics experiences and University calculus performance, Kirby reported that number of courses taken was correlated r=.42 while the grades in high school mathematics courses was correlated r=.25 with university grades. Given her findings, Kirby can conclude which of the following?

A Phi coefficient is used for

Attentuation refers to