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Home Q & A Board Science-Related Homework Help Psychology
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chrystalhdz chrystalhdz
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6 years ago
An ex post facto study means that a researcher is studying the effects of a variable
 
  a) after the fact
 b) while controlling for other variables.
 c) within the context of archival data.
 d) that was pre-selected.

Question 2

The ability to draw upon precedent when choosing research participants increases
 
  a) the likelihood of success
 b) the sample size.
 c) the generalizability.
 d) statistical power.

Question 3

Many studies of short-term memory and working memory have subjects engage in a task of some sort during the time between presentation of the material to be remembered and measurement of recall or recognition.
 
  What is the purpose of the intervening task?
   a) To prevent rehearsa
 b) To allow consolidation
 c) To prevent interference
 d) To allow decay
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mlevans624mlevans624
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6 years ago
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