For most cases of hypertension, the cause is ____
a. easily determined
b. not known
c. determined by a blood test
d. not associated with stress
b
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Sergey is lagging behind his proposed research schedule. Desperate to demonstrate that he is making good use of federal grant money, he makes up data to present in a progress report. What behavior is Sergey demonstrating?
a. plagiarism b. falsification c. fabrication d. deception
Estimating reliability/precision using methods of internal consistency is appropriate only for tests that are ______.
A. heterogeneous B. homogeneous C. unstandardized D. standardized
Children who believe they are competent develop feelings of positive self-efficacy and behave effectually,
a. even if they are not competent. c. only if they also have high self-esteem b. only if they are really competent. d. even when they have little motivation
Which of the following is NOT currently true for U.S. families?
A) About three-fourths of all African American children whose parents were married when they were born will experience divorce before they are 16. B) There are about half as many divorces as marriages each year. C) Less than 10% of all children live with one parent and one stepparent who were married. D) Most children live with only one parent.