A researcher wishes to assess the possibility that a certain type of psychotherapy actually reduces neurotic symptoms. A random sample of subjects is selected from the population of names on a waiting list at a mental health clinic. For each subject selected, another subject is so, also from the waiting list, who resembles the original deselect exception in a number of important respects, such as age, length of time on the waiting list, IQ, severity of symptoms, length of symptoms duration, category of neurosis, and previous treatment history. By a flip of a coin, one group is chosen to receive six months of intensive Psychotherapy, while the other group is told to continued waiting and not to seek treatment elsewhere. At the end of the six-month period, a panel of expert judges all the subjects with respect to the extent of symptomatology.What type of research is this, experimental or post facto?What is the IV and what is the DV?What would you advise the researcher to do with respect the judge's knowledge regarding which subject represent which group?what other variables might you wish to match on?

a) This is post facto(also called ex post facto) research as in this, the study starts after the…

Answered: A researcher wishes to assess the…

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Chapter11: Data Analysis And Probability

Section: Chapter Questions

Problem 8CR

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A researcher wishes to assess the possibility that a certain type of psychotherapy actually reduces neurotic symptoms. A random sample of subjects is selected from the population of names on a waiting list at a mental health clinic. For each subject selected, another subject is so, also from the waiting list, who resembles the original deselect exception in a number of important respects, such as age, length of time on the waiting list, IQ, severity of symptoms, length of symptoms duration, category of neurosis, and previous treatment history. By a flip of a coin, one group is chosen to receive six months of intensive Psychotherapy, while the other group is told to continued waiting and not to seek treatment elsewhere. At the end of the six-month period, a panel of expert judges all the subjects with respect to the extent of symptomatology.
What type of research is this, experimental or post facto?
What is the IV and what is the DV?
What would you advise the researcher to do with respect the judge's knowledge regarding which subject represent which group?
what other variables might you wish to match on?

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