Data from Project Head Start
a. supported the belief that environmental factors can impact an individual's IQ
b. found that daycare aimed at improving the linguistic and social development of infants and preschoolers is ineffective.
c. showed that through an improved diet, a typical child's IQ scores could be doubled.
d. discovered that the average IQ score of a child has decreased steadily since 1960.
a
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The _____ is an approach to establishing language equivalence, in which several bilingual informants collectively translate a research protocol into a target language
a) decentered approach b) metalingual approach c) procedural approach d) committee approach
MOST people show a tendency ____ when making decisions that require tradeoffs
a. to give more weight to possible losses than to possible gains b. to give more weight to possible gains than to possible losses c. to give more weight to possible losses than to certain gains d. to give more weight to probable outcomes rather than certain outcomes
A two-factor research study is used to evaluate the effectiveness of a new blood-pressure medication. In this two-factor study, Factor A is medication versus no medication and factor B is male versus female. The medicine is expected to reduce blood pressure for both males and females, but it is expected to have a much greater effect for males. What pattern of results should be obtained if the
medication works as predicted? a. A significant main effect for factor A (medication) b. A significant interaction c. A significant main effect for factor A and a significant interaction d. None of these
Two factors that can interfere with good family function anywhere are high conflict and ______
Fill in the blank with correct word