The use of a placebo is typically used to
a) Rule out threats to internal validity
b) Test for ethical issues
c) Check for the impact of contact
d) Enable everyone to eventually receive the treatment
Correct Answer: a
Psychology
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Any birth which occurs 35 or fewer weeks after conception is considered to be
preterm. very low birthweight. pregestational. nonviable.
Psychology
Which of the following is a more likely explanation of the Flynn effect?
a. Better nutrition b. Practice effects of taking intelligence tests c. Improvements in the gene pool d. Exposure to technology
Psychology