If a test measures what it is supposed to be measuring, then we can say that the test is:
A. reliable
B. consistent
C. valid
D. organic
Answer: C
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Which of the following pairs of terms related to the goals of science are MOST clearly associated with the concept of correlation?
a. understanding and prediction b. description and understanding c. description and prediction d. prediction and application
In order to organize and summarize a large set of data, use a set of mathematical techniques called
A) hypothesis testing. B) inferential statistics. C) descriptive statistics. D) variability testing.
Carlos's life revolves around his work. Having a stable job, insurance, and financial reserves in the bank for emergencies are important to him. According to Maslow, Carlos is probably primarily concerned with what type of needs?
a) esteem b) safety c) self-actualization d) physiological
A neurotransmitter released by pain-carrying axons in the spinal cord is ______.
A. prostaglandins B. histamine C. endorphins D. glutamate