Author Question: The goal for an experiment is to demonstrate that changes in one variable are responsible for ... (Read 67 times)

faduma

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The goal for an experiment is to demonstrate that changes in one variable are responsible for causing changes in a second variable.
 
  Indicate whether the statement is true or false

Question 2

A researcher interested in vocabulary development obtains a sample of three-year-old children to participate in a research study. The average score for the group of 20 is an example of a parameter.
 
  Indicate whether the statement is true or false



cdmart10

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Answer to Question 1

True

Answer to Question 2

False



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