Other questions in this quiz

2. What is the term used to describe a number between -1 and +1?

  • equal correlation
  • poistive correlation
  • correlation coefficient
  • negative correlation

3. What is the 'independent' variable?

  • variable manipulated/changed by the researcher.
  • a variable measured by the experimenter.
  • a variable that should be controlled.

4. What is mode?

  • middle score
  • most common score
  • subtracting the lowest score from the highest one
  • the total score divided by the amount of numbers

5. What is the average size of a sample taken from a target population?

  • 30
  • 20
  • 10
  • 40

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