A nondirectional hypothesis states that the independent variable _____ the dependent variable
a. negates c. nullifies
b. affects d. disproves
B
The nondirectional hypothesis states that there will be an effect, but does not state the exact nature of the effect.
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Research in neuroscience indicates that in middle childhood,
a. there is dramatic development in the frontal part of the brain. b. the brain undergoes its most dramatic growth during middle childhood. c. the parietal lobe shows the most dramatic gains in development. d. brain maturation varies dramatically from child to child.
When a child resists temptation to violate a moral norm, it shows that the child has
a. a concern that the action is being secretly observed. b. internalized the values of heteronomous morality. c. suppressed the urge to act out a hostile attributional bias. d. learned the rule and is motivated to follow it.
Which of the following is an accurate evaluation of the genetic influences on traits?
a. Data for the five-factor model give a complete portrait of personality. b. 40 to 50% of the development of personality traits is attributable to genetic factors. c. Genetic factors do not determine behaviors. d. Traits can be used to effectively predict behaviors across different situations.
Children who live with both biological parents tend to do better than children in other family structures
Indicate whether this statement is true or false.