Correct Answer:
D. 2
In the experimental method, two groups are typically used: an experimental group receiving the treatment and a control group for comparison. This allows researchers to isolate the effect of the independent variable.
Related MCQs
Girls who mature ______ and boys who mature ______ seem to have a greater risk for psychological problems and social difficulties:
A.
Early; early
B.
Late; early
C.
Early; late
D.
Late; late
Correct answer is:
C. Early; late
The scientist who won a Nobel Prize for his work with split-brain patients is:
A.
Walter Cannon
B.
Paul Broca
C.
Roger Sperry
D.
James Olds
Correct answer is:
C. Roger Sperry
In cognitive development, late childhood is:
A.
Sensori motor stage
B.
Pre operational stage
C.
Concrete operational stage
D.
Formal operational stage
Correct answer is:
C. Concrete operational stage
Laws of learning were founded by:
A.
Thorndike
B.
Skinner
C.
Watson
D.
Pavlov
Correct answer is:
A. Thorndike
Bandura's social learning theory emphasizes that most of what we learn is acquired through:
A.
Observing
B.
Experimenting
C.
Imitating
D.
All
Correct answer is:
A. Observing
Human behavior is motivated primarily by social urges in Adler's theory:
A.
Hull’s Drive Reduction Theory
B.
McDougall’s Instinct Theory
C.
Freud Psychoanalytical Theory
D.
Adler’s Theory
Correct answer is:
D. Adler’s Theory