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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 76 times)

mia

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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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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!


diana chang

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Reply 3 on: Yesterday
Wow, this really help

 

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