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Author Question: What can be done to minimize the effects of selection in experiments that have only one group? a. ... (Read 83 times)

mia

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on: Jun 19, 2018
What can be done to minimize the effects of selection in experiments that have only one group?
 
  a. make the study easier to complete
  b. compare the subjects to a group that is their own age and stage of development
  c. measure the subjects on several variables whose norms are known
  d. start with a larger group so that drop-outs are not a problem

Question 2

In a study of caloric intake on weight loss, the number of pounds lost (or gained) is the independent variable.
 
  Indicate whether the statement is true or false


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ryansturges

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Reply #1 on: Jun 19, 2018
Answer to Question 1

C
By measuring several variables in the subjects, the researcher will know what kind of subjects the treatment works for (assuming the treatment is successful).

Answer to Question 2

F


mia

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Reply 2 on: Jun 19, 2018
Gracias!

amcvicar

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Reply 3 on: Yesterday
:D TYSM

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