A sequential research design _______
a. is more commonly used than cross-sectional designs because they take less time
b. includes two or more longitudinal comparisons taken at different times
c. is carried out at one point in time
d. includes one cohort studied over time
b
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The human olfactory system contains about __________ olfactory neurons
a) 100,000 b) 1,000,000 c) 10,000,000 d) 100,000,000
The school board decided to send professional test administrators into the schools in an attempt to establish stricter standardization procedures for the administration of IQ tests. If you are from a socio-economically disadvantaged area, you can expect that the test scores for your school district will
a. benefit greatly from the use of outside examiners. b. be equal to the scores received by students in upper socio-economic groups. c. be more negatively impacted by the use of unfamiliar examiners than for wealthier districts. d. be more positively impacted by the use of unfamiliar examiners than for wealthier districts.