Research Variables and Intervening Variables Quiz
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Questions and Answers

What is the purpose of the drug company's experiment described in the text?

  • To test the drug on humans with grass allergies
  • To measure the time taken to assemble a puzzle
  • To determine the effect of different coffee grounds on taste
  • To prevent sneezing for people with grass allergies (correct)

    • What is the main focus of the experiment involving students and assembling puzzles?

  • Measuring the time taken to assemble puzzles (correct)
  • Preventing sneezing in people with grass allergies
  • Measuring the impact of coffee grounds on taste
  • Testing different doses of a new drug

    • In the experiment about coffee grounds and taste, what was the key variable being studied?

  • Time taken to assemble puzzles
  • Amount of coffee grounds (correct)
  • Vitamin A content in diets
  • Temperature of water at different depths

    • What distinguishes the four groups of rats in the Vitamin A diet experiment?

    <p>Different amounts of Vitamin A received</p> Signup and view all the answers

    What was discovered by the students measuring water temperature at different depths in Lake Skywalker?

    <p>The variation in water temperature at different depths</p> Signup and view all the answers

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