A clinical psychologist conducted an experiment to examine the ...

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A clinical psychologist conducted an experiment to examine the effects of three therapeutic approaches on post-traumatic stress disorder.
 
  He assigned participants randomly to one of three experimental conditions or to a control group that received no treatment. He then collected measures of stress, anxiety, depression, self-esteem, and hostility. How many conditions are in this experiment?
  a. none
  b. one
  c. three
   d. four
  e. five

Question 2

Which of the following is accurate regarding the technical aspects of computers of respondents to survey research?
 
  a. Faster connections may interfere with transfer of responses from the user to the researcher.
  b. When people allow their computers to receive cookies, it can affect how the survey responses are communicated to the researcher.
  c. Some software will work on certain computers but not on others, interfering with how responses to surveys are sent to a researcher.
  d. The newest generation of computers have overcome most of the difficulties associated with using different types of computers for sending survey data.

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Answer to Question 1

D

Answer to Question 2

C