Experimental Research Design

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Questions and Answers

What does experimental research design allow the researcher to control?

  • The situation (correct)
  • The duration of the study
  • The external environment
  • The participants' opinions

What kind of relationships can experimental research design help identify between variables?

  • Correlation relationships
  • Predictive relationships
  • Cause and effect relationships (correct)
  • Inferential relationships

What can experimental research design distinguish between?

  • Random effects and systematic effects
  • Bias effects and confounding effects
  • Cohort effects and sampling effects
  • Placebo effects and treatment effects (correct)

What is a characteristic of quasi-experimental design?

<p>It involves selecting groups without any random pre-selection processes (C)</p> Signup and view all the answers

What can researchers do to collect more data in quasi-experimental design?

<p>Schedule more observations (A)</p> Signup and view all the answers

What does quasi-experimental design allow the researcher to do?

<p>Test a variable on selected groups without random pre-selection processes (C)</p> Signup and view all the answers

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