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See the scenario above: Which of the following designs is Dr. Acitelli using?

See the scenario above: Given that there are three conditions/levels of the independent variable, how many orders of the conditions are possible in Dr. Acitelli’s study?

Edgar Allan Poe was born in which city? 

A key element of Poe’s lasting appeal is: 

What is a stylistic element commonly found in Hawthorne’s writing? 

See the scenario above: Dr. Lonsbary’s study contains which of the following techniques designed to address a threat to construct validity?

James Fenimore Cooper contributed significantly to the development of which genres? 

See the scenario above: What type of design did Dr. Lonsbary use in her study?

See the Hankerson scenario above. Dr. Hankerson needs to avoid which of the following if she hopes to avoid having a biased sample?

Sinara reads a story reporting that children who attend preschool do better in kindergarten than children who do not attend preschool. She wonders if that means that attending preschool causes children to do better in kindergarten. If so, she will send her child to preschool for sure. Applying the three causal criteria, Sinara knows there is covariance and temporal precedence. Which of the following questions would help Sinara ask about the third criterion, internal validity?