The purpose of most surveys is to:
A. test hypotheses.
B. describe the characteristics of a population.
C. obtain information from a sample.
D. explore cause and effect.
Answer: B
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Why are scientists expected to be skeptical?
What will be an ideal response?
Meal time with the children should feature
a. formal lessons in how to use forks and spoons b. silence so that will learn how to chew properly c. quiet conversations d. all of the above
An increase in behavior to avoid a response is the result of ____
a. removal punishment b. satisfaction c. positive reinforcement d. negative reinforcement
Ms. Durant calls Shelly's mother because Shelly has not done any work in two weeks. Ms. Durant is shocked that Shelly's mother becomes angry with Ms. Durant. How could Ms. Durant have made this a more positive interaction?
A. Ms. Durant should have handled it herself. B. Ms. Durant should not have waited two weeks to make a phone call. C. Ms. Durant should call parents only with good news. D. Ms. Durant should have sent a note instead.