The denominator of the correlation coefficient measures the extent to which two variables ______.
A. vary together
B. vary independently
C. covary
D. vary together and covary
Ans: B
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Creativity is better served by informal than formal science
a. True b. False
Grace randomly assigns college-bound African-American students to the intervention or to a control condition. Grace gives a mathematics achievement test in September to both groups. Through the academic year the treatment condition receives the intervention. She uses end of year achievement tests to see whether there are differences between conditions. Grace found that students studied together
for the end of year achievement tests. She believes that some of the students in the treatment condition shared intervention information with the control group. Which of the following threats does Grace now have to be most concerned about? a. Maturation by treatment b. Treatment diffusion c. Selection by treatment d. Statistical regression
Magazines should only be used during independent choice reading time in the classroom
Indicate whether the statement is true or false
Specialists who can be helpful to teachers, students, and families in the transition process by providing assessment of career/vocational attitudes, abilities and needs, and identifying job sites are called
A. transition specialists. B. school psychologists. C. rehabilitation counselors. D. job coaches.