What is empirical research?
A. Common knowledge
B. Autobiographies
C. Personal experiences
D. Scientific studies
Answer: D
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The most prominent risk factor for coronary heart disease is age. At which age does the risk of CHD begin to increase?
a. 20 b. 25 c. 40 d. 50 e. 65
Kimberly learns that each of her three best friends has a BMI of 30 or greater, which means that they are obese. She herself is overweight, with a BMI of 27, but is not obese. Which of the following is true?
a. ?Her BMI suggests that she does not have a genetic predisposition toward obesity. b. ?Her BMI places her at a 37% risk for morbid obesity. c. ?Having obese friends is unrelated to her own weight level. d. ?Having obese friends increases her risk of obesity by 57%.
Which statement about planning is true?
A) Adult-controlled activities help children engage in advance planning. B) Planning on multistep tasks declines over the school years. C) The demands of school tasks contribute to declines in school-age children’s planning. D) Children learn much about planning from collaborating with more expert planners.
Multiple regression uses more than one predictor variable
Indicate whether the statement is true or false