One reason that cross-sectional studies are more common than longitudinal studies is the fact that
a. cross-sectional studies involve large numbers of subjects
b. longitudinal studies involve very sophisticated statistical procedures.
c. cross-sectional studies take many years to complete.
d. longitudinal studies take many years to complete.
d
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Imagine that you are using a cross-sectional design to conduct a study on attitudes toward gender equity in the work place. You find that 40-year-old participants are much more resistant to gender equity than are 20-year-old participants
One potential problem that might arise in interpreting the data is that a. results may be confounded by differences in the experiences of different birth cohorts. b. all of the participants were tested for their attitudes at about the same time. c. substantial data may be lost due to participant attrition. d. results may be due to the fact that attitudinal differences are
__________ is a popular, norm-referenced assessment of mental and motor development that
can be administered to infants between 2 through 30 months of age. Fill in the blanks with correct word