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6. a prediction of the outcome of the research, based on previous research

  • one tailed/directional hypothesis
  • two tailed/non directional hypothesis
  • research hypothesis
  • null hypothesis

7. there is a relationship/difference between the variables and specify a direction

  • one tailed/directional hypothesis
  • research hypothesis
  • two tailed/ non directional hypotheis
  • null hypothesis

8. there is no relationship/difference between the variables

  • one tailed/directional hypothesis
  • null hypothesis
  • research hypothesis
  • two tailed/non directional hypothesis

9. accepting the null hypothesis when it is in fact false

  • type 2 error
  • type 1 error