In drug research, a(n) _____ is an inert substance that appears to be a drug but in reality has no pharmacological value
A) ?placebo
B) ?emetic
C) ?enema
D) ?anesthetic
A
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What is one of the advantages of structured interviews in assessing clients?
a. Scoring is based on empirical research. b. Structured interviews do not require training. c. The interviewer can probe further when necessary. d. The structured interview has a strict time limit that provides more time for other diagnostic tests.
Which of the following students provides the most accurate information about women who are pregnant during extremely stressful catastrophes?
a. Gwen: "Fortunately, the fetus is very well protected inside the uterus, and so a pregnant woman does not have an increased risk of a premature delivery or a low-birthweight newborn.". b. Hildegard: "Women do not have an increased risk of a premature delivery or a low-birthweight newborn, but the newborn is more likely to have developmental delays.". c. Nizam: "Women do have an increased risk of a premature delivery, but no increased risk of a low-birthweight newborn or a newborn with developmental delays.". d. Pablo: "Women have an increased risk of a premature delivery, as well as a low-birthweight baby.".
What is the main advantage of an experiment over a correlational study?
a. The researcher knows the participants are representative of the population. b. The researcher is better able to draw conclusions about cause and effect. c. The researcher is able to study phenomena within their natural context. d. The researcher can legitimately use a much smaller sample size.
In this calculation, 
what does the 
symbol (called a sigma) indicate?
A. The 
symbol (called a sigma) indicates that you should average whatever comes after this symbol.
B. The 
symbol (called a sigma) indicates that you should add up whatever comes after this symbol.
C. The 
symbol (called a sigma) indicates that you should subtract whatever comes after this symbol.
D. The 
symbol (called a sigma) indicates that you should multiply whatever comes after this symbol.