Experimental Design

Topic Page

Questions

• How do you avoid biased questions?
• What is a control group?
• What is the purpose of a control group in an experiment?
• What is the purpose of blocking in some experiments?
• What is the purpose of a placebo group in an experiment?
• What is the goal of a matched pair design?
• What is the purpose of double blind experiments?
• How can an experiment show cause and effect?
• What is statistical significance?
• Question #287ce
• 1) How to compute income elasticity of demand using midpoint formula ? 2) Is it an inferior or a normal good ? 3) If normal good, is it a necessity or a use of luxury ?