A trait within an organism that is present but not expressed is called
a) dominant.
b) genotype.
c) phenotype.
d) recessive.
d
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Liang wants to use a measure of central tendency to summarize the final scores of his basketball team's games for the season, but wants to avoid having a few extreme scores effect the calculation. Therefore, he should avoid using the:
a. mode b. median c. mean d. standard deviation
In the first few years of life, the brain is
A) highly plastic. B) less plastic than in middle childhood and adolescence. C) more lateralized than at any other period. D) unable to recover from injury.
True-false questions utilize which type of rating scale?
a. numerical b. forced-choice c. graphic d. Likert
The Clinical Trials of Multisystemic Therapy (MST) in Ontario (Cunningham, 2002 ) did not find that MST was more effective than treatment as usual for high risk youth. This finding:
a) Is not surprising – other researchers have found similar results b) Is interesting – this was the first trial of MST, so clearly more work needs to be done c) Is surprising – other studies have found MST effective d) Is preliminary – more data may change the outcome