Computer abuse by employees is an ongoing worry to businesses. A study revealed the data shown below. Research question: At α = .01, is the frequency of disciplinary action independent of the abuser's level of privilege? (Data are from Detmar W. Straub and William D. Nance, "Discovering and Disciplining Computer Abuse in Organizations," MIS Quarterly 14, no. 1 [March 1990], pp. 4560.)
Answer to relevant QuestionsPick one Excel data set (A through F) and investigate whether the data could have come from a normal population using α = .01. Use any test you wish, including a histogram, or MegaStat's Descriptive Statistics > Normal ...(a) Use Excel's Data Analysis > Random Numbers to generate 100 Poisson-distributed random numbers with a mean of λ = 4. (b) Make a histogram of your sample and assess its shape. (c) Calculate descriptive statistics. __ ...Using α = .05, perform a runs test for randomness on the sample data (n 5 27). AABBAABBABAABBBAABBBBAABABB Thirty-four customers at Starbucks either ordered coffee (c) or did not order coffee (X). Research question: At α = .05, is the sequence random? CXCXCCCCXXXXCXCXCXCCCXCXCCXCXXXCCX 16.25 The square footage of each of the last 11 homes sold in each of two suburban neighbor- hoods is noted. Research question: At α = .01, do the medians differ?
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