What is multicollinearity?
A. When predictor variables correlate very highly with each other
B. When predictor variables have a linear relationship with the outcome variable
C. When predictor variables are correlated with variables not in the regression model
D. When predictor variables are independent
Answer: A
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An individual with a standard score of 0 would be at the ___ percentile of the score distribution
a. 50th. b. 99th. c. 66th. d. 1st.
Which of the following r-values represents the weakest relationship?
A. +.20 B. +.92 C. –.78 D. +.34
A sixth grade class is required to take a high-stakes standardized test at the end of the school
year. To prepare the students, their teacher should: a) integrate lessons on test-taking strategies in the existing instructional program b) replace traditional instruction with test-preparation instruction c) increase the classroom use of workbook pages and drill-and-practice activities d) encourage the students to read shorter texts rather than novels
Which law extends accessibility and anti-discriminatory protection for individuals with disabilities into private-sector employment, transportation, state and local government activities and programs, privately operated businesses that are open to the public ("public accommodations"), and telecommunications?
A. IDEA B. Section 504 C. ADA D. ESEA