The term ________ refers to the degree to which your research design evaluates the hypothesis that it was intended to evaluate.
A. external validity
B. reliability
C. internal validity
D. internal consistency
Answer: C
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Which of the following is a reason why first-born children have more sleep difficulties than later-born children?
because of hormonal differences between first pregnancies and later pregnancies because first-born children are more likely to be male and male children have more sleep difficulties than female children because parents tend to be more vigilant with their first-born children because first-born children are more likely to be fed cow's milk than are later-born children
The most serious drawback to Kübler-Ross's theory of dying is that it
A) looks at dying patients' thoughts and feelings outside the contexts that give them meaning. B) was based on only a few interviews with dying people. C) cannot be applied to people who die unexpectedly. D) applies only to people who are not religious.
Which of the following is considered a primary agent of socialization?
A) work B) peers C) religion D) government
What part of the brain is responsible for promotion of a decrease in extremes of emotions such as temper tantrums, crying, and physical aggression?