A control time series design can involve either a manipulated or naturally occurring treatment.
Answer the following statement true (T) or false (F)
True
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Research examining the language competence of deaf adults found that __________
A) sign language can be learned equally well at any age B) childhood is a sensitive period for language acquisition C) those who learned ASL in adulthood were the most proficient D) there is no sensitive period for language acquisition
Particular characteristics that are _______ in a person with schizophrenia are negative symptoms.
A. Lacking B. Exaggerated C. Reversed D. Excessive
Which of the following does the text identify as a common problem in obtaining informed consent from research participants?
a) Being informed may change their behavior during the study b) Researchers may withhold critical information. c) The benefits may not justify the risks. d) Participants may not understand what they are told.
A psychologist who states the hypothesis that there will be no difference between a new approach to therapy and the standard approach is stating a
A) comparison hypothesis. B) research hypothesis. C) null hypothesis. D) differential hypothesis.