An interrupted time-series design controls for ____ but not for ____
a. history; the Hawthorne effect
b. history; normal fluctuation
c. normal fluctuation; how one variable influenced others
d. maturation; normal fluctuation
C
You might also like to view...
During an action potential, which of the following occurs?
a. Sodium ions are pumped out of the neuron into the synaptic cleft. b. The molecular gates open to allow sodium ions into the neuron. c. The electrical stimulation of the neuron must dip below -70 millivolts and remain so during the action potential. d. Neurotransmitters enter the axon through gaps in the myelin sheath.
Authoritative parents differ from authoritarian parents in that authoritative parents are
a. more intelligent. b. better educated. c. more flexible in the way they implement behavioral standards. d. less involved with their children.
A recent divorcee is struggling in the area of communication skills. The __________ therapist sets up a program to reinforce the client's acquisition of social skills
a. client-centered c. cognitive b. psychodynamic d. behavioral
__________ reduces the likelihood of birth complications and shortens labors
A) A supportive labor companion B) Labor and delivery medication C) A cesarean section D) Forceps delivery