PSYC 2005 FINAL (Exams 1-3 questions) And Verified Correct Answers Guaranteed Pass.
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Course
PSYC 2005
Institution
PSYC 2005
To investigate whether the use of digital screens is related to adolescent well-being as some previous research has suggested, Orben and Przybylski analyzed data from 525 adolescents in the United States. Participants self-reported daily time use (in minutes) of digital screens and responded to a q...
To investigate whether the use of digital screens is related to adolescent well-being as some previous
research has suggested, Orben and Przybylski analyzed data from 525 adolescents in the United States.
Participants self-reported daily time use (in minutes) of digital screens and responded to a questionnaire
that assessed the number of depressive symptoms present. What type of research design does this
description suggest?
A.
experimental
B.
correlational
C.
differential - correct answer B.
correlational
Jerry is concerned about whether his independent variable is the only possible explanation for the
results of his experiment. Jerry is primarily concerned with _________ validity.
A.
statistical
B.
construct
C.
internal
D.
external - correct answer C.
internal
Complete the following sentence:
Correlation does not imply BLANK - correct answer causation
, Regression to the mean is to _______ validity as generalizability is to _________ validity.
A.
statistical; external
B.
criterion; external
C.
external; statistical
D.
external; external - correct answer A.
statistical; external
Which of the following does not meet the criteria for data?
A.
The time it takes neural stimulation to move a frog's leg
B.
A person's internal mental state
C.
Reaction time for an individual to shift their attention.
D.
A person's response to the question "In terms of gender, how do you identify?" - correct answer
B.
A person's internal mental state
Dr. Glaser is a health psychologist studying whether stress impairs the body's ability to heal. In the highly
stressful week before final exams, dental students are given an oral punch biopsy--a small sample of
gum tissue is removed. The number of days for the oral wound to completely heal is recorded. The same
dental students receive a second oral punch biopsy during summer vacation. Once again, the number of
days until the oral wound completely healed was recorded. What is the operational definition of the
independent variable?
A.
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