The ______ role is a method of observation in which researchers participate in or join the group that they are observing
A. participant
B. participant as observer
C. observer
D. confederate
Ans: B
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In the past 10 years, rates of obesity amongst children and adolescents have been steadily increasing.
Answer the following statement true (T) or false (F)
Knowing more about the causes of learning or behavioral difficulties is helpful in
a. providing a better understanding of the child. b. suggesting treatment approaches. c. enabling better communication among various human service agencies. d. all of the above.
Often there are influences between a pretest and a posttest other than the treatment itself due to the mere passage of time or “outside” influences, a threat more commonly called:
A) mortality B) regression C) instrumentation D) selection E) extraneous events
For a statement to be true, ________ of the statements must be true
a. some b. all c. part d. none ANSWER: b