Genes vary in terms of their reaction range, which is the potential degree of variation in the actual expression of a trait due to environmental conditions. APA Outcome: 1.2
Indicate whether the statement is true or false.
True
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The data in the previous question show a much higher incidence of low birth weight babies from mothers who smoke. This finding is likely to be a reliable one because
a. everyone knows that smoking is a bad thing. b. the smokers rate of low birth weight is twice that of the non-smokers. c. the pattern of differences occurs reliably over each of 5 years. d. there is a general increase in low birth weight over the years.
The normality assumptions behind the independent groups t test
a. is one that we cannot get around. b. diminishes in importance as the variance of the two groups increases. c. is absolutely unimportant. d. diminishes in importance as the sample sizes increase.
In the semantic network model, a specific category or concept is represented at a
a. link. b. input unit. c. node. d. output unit.
A person can become entrapped into behaving altruistically
Indicate whether this statement is true or false.