Cause and Effect Relationships in Experiments

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Questions and Answers

What type of group is similar in every way to the experimental group but not exposed to the independent variable?

  • Double blind group
  • Single blind group
  • Placebo group
  • Control group (correct)

In which type of design are the participants unaware of the purpose of the research?

  • Single blind design (correct)
  • Double blind design
  • Experimental design
  • Controlled design

Which variable is manipulated by the experimenter in an experiment?

  • Independent variable (correct)
  • Dependent variable
  • Extraneous variable
  • Controlled variable

What type of design involves participants and individuals working directly with the participants being unaware of the experimental conditions?

<p>Double blind design (C)</p> Signup and view all the answers

Which group receives an inactive substance in an experiment?

<p>Placebo group (A)</p> Signup and view all the answers

Which variable is expected to change as a result of manipulating the independent variable in an experiment?

<p>Dependent variable (A)</p> Signup and view all the answers

In an experiment, what is the purpose of the control group?

<p>To serve as a comparison to the experimental group (D)</p> Signup and view all the answers

What is the role of the placebo group in an experiment?

<p>To receive an inactive substance (D)</p> Signup and view all the answers

In a double blind design, who is unaware of the experimental conditions?

<p>The participants and individuals working directly with them (B)</p> Signup and view all the answers

What type of relationship does the dependent variable have with the independent variable in an experiment?

<p>Directly proportional (D)</p> Signup and view all the answers

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