Which of the following might contain a serious threat to the external validity of a study?
a. a survey with a return rate of 30
b. statistically significant findings in both the clinical setting and at home
c. evidence of a consistent effect in the winter and the spring
d. evidence that shows SAT scores and GPA change with improved study habits
Question 2
Feasibility of a study refers to
a. how well you have defined the research problem.
b. the specificity of the question.
c. whether the hypothesis is testable.
d. whether or not the study can actually be conducted.
Model organisms used to study the genetics of development
The threespine stickleback (Gasterosteus aculeatus) has been used as a model organism for the study
Young adults increase in self-esteem between the ages of 18 and 25, according to this longitudinal s
(a) Blue arrows (right side): External components of the innate immune system: human body with skin, ...
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Structural of external, middle and inner ear