Random assignment to groups helps ensure that:
A) demand characteristics in each group are minimized.
B) an independent variable is manipulated in each group.
C) groups do not differ on variables not of interest.
D) a correlation does not exist between the independent and dependent variable.
C) groups do not differ on variables not of interest.
You might also like to view...
After damage to the prefrontal cortex that impairs the ability to imagine emotional consequences, what happens to behavior?
a. A strong preference for large rewards later instead of smaller rewards immediatelyc b. A tendency to make decisions that other people consider emotionally disturbing c. Frequent episodes of fearfulness d. Frequent outbursts of violent or destructive behavior
Karasek's model of occupational stress includes which key factors?
a. Psychological interpretation and physical demands b. High stress and psychological interpretation c. Physical demands and occupational control d. Psychological demands and decision control
The developmental period of infant babbling represents the transition between
a. crying and cooing. b. first words and holophrases. c. overextension and holophrases. d. prelinguistic vocalizations and first words.
Examine the social bonds between infants whose mothers work outside the home and infants whose mothers stay at home. What does the research indicate in comparing attachment, amount of time spent interacting,
and the quality of the respective home environments? What will be an ideal response?