When using a _____ variable,subjects are _____ assigned to groups.
A) nonmanipulated independent; randomly
B) nonmanipulated independent; not randomly
C) subject; randomly
D) manipulated independent; not randomly
Correct Answer:
Verified
Q10: Students in two of Mr.Lewis's classes are
Q11: When subjects are not randomly assigned,but rather
Q12: Which of the following is true concerning
Q13: _ is the extent to which the
Q14: An uncontrolled extraneous variable is
A)a confound.
B)internally valid.
C)externally
Q16: Which of the following is not a
Q17: In _ designs,many measures are taken so
Q18: _ designs are to studying individuals of
Q19: _ designs help to control for cohort
Q20: A design in which at least two
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