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What is the independent variable

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Reference no: EM132381979

Scenario A: An experimental study was used to examine whether time of daily announcements impact worker productivity. A factory with two facilities with similar worker productivity percentages participated in the study. One facility did daily announcements at the start of each shift; the other facility did daily announcements an hour before the end of a shift. Worker productivity percentages were compared between the two facilities.

Use this scenario to answer the following question.

  • What is the independent variable?
  • What is the dependent variable?
  • What is the null hypothesis?
  • What is the alternative/research hypothesis?
  • If they reported t (30) = 1.95, using your Appendix, what is tcv?
  • What should the researcher conclude about the null hypothesis? (Fail to reject or reject?)

Reference no: EM132381979

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