To ensure his literature review is robust and supports his hypothesis, Jeb is careful to include references of studies using ______ methods.
A. quasi-experimental
B. cross-sectional
C. longitudinal
D. single-case
Ans: C
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Fred, Ned, and Ted must make some party hats by folding up pieces of paper. When working alone, they could make ten hats an hour each. If the Ringelmann effect occurs, when Fred works with Ned they will turn out ___ hats an hour each, and when Ted joins them, they will turn out ___ hats an hour each.
a. 12; 14 b. 5; 1 c. 8; 6 d. 4; 3 e. 15; 20
Because of the norms and the distribution of scores for most intelligence tests, a score of 100 usually has a percentile rank of
A) 1. B) .50. C) .10. D) .05.
The extent to which cartilage has ossified is often used as an indicator of
a. physical fitness. c. bone disease. b. skeletal maturity. d. chronological age.
Cameron is an infant and has just recently begun to chew and swallow his food in a fashion that more closely resembles the true eating process and not infantile suckling. Cameron is probably close to ____ months of age
a. 2 months b. 4 months c. 5 months d. 8 months