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Assignment on Chi-Square (Test for Independence)

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Question;Question 1:A researcher is interested in knowing if there are differences between the incidence of accidentsamong male and female pilots. They were able to collect 62 responses from a random numberof pilots. Among them, 17 male pilots were in accidents, 26 were not, 13 female pilots were inaccidents, 6 were not.? Construct a contingency table.? Run the Chi-Square test for independence using the calculator provided in the module.? State your findings and their significance. Do not forget to give summary statistics in APAformat.Question 2:A researcher has found that pilots taking an over the counter antihistamine have poor reactiontimes. They performed an experiment on 22 pilots: 11 took the medication and 11 did not. Theirreaction times to a command by Air Traffic Control was considered to be adequate orinadequate. Among those taking the medication, 8 were rated inadequate and 3 adequate.Among those not-taking the medication, 10 were rated adequate and only 1 inadequate.? Construct a contingency table.? Run the Chi-Square test for independence using the calculator in the module.? State your findings and their significance. Do not forget to give summary statistics in APAformat.? What is the problem with this research study? Is the Chi-Square test appropriate? Why or whynot? What could the researcher do to potentially rectify the problem?

 

Paper#62241 | Written in 18-Jul-2015

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