Question

Chapter 15 from E- text – Chapter Exercises 15.17 and 15.21 Note: Methods of computation could include the usage of Excel®, SPSS®, Lotus®, SAS®, MINITAB®, or by hand computation.
15.17. Employees of Axolotl Cooperation were sampled at random from pay records and asked to complete an anonymous job satisfaction survey, yielding the tabulation shown, Research question: at a=.05, is job satisfaction independent of pay category? Employees
Pay Type       Satisfied     Neutral     Dissatisfied      Total
Salaried           20               13               2                     35
Hourly            135               127             58                   320
Total               155               140             60                   355



Prepare answers to the following assignments from the e-text, Applied Statistics in Business and Economics, by Doane and Seward Chapter 15 from E- text – Chapter Exercises 15.17 and 15.21 Note: Methods of computation could include the usage of Excel®, SPSS®, Lotus®, SAS®, MINITAB®, or by hand computation.
15.17. Employees of Axolotl Cooperation were sampled at random from pay records and asked to complete an anonymous job satisfaction survey, yielding the tabulation shown, Research question: at a=.05, is job satisfaction independent of pay category? Employees
Pay Type       Satisfied     Neutral     Dissatisfied      Total
Salaried           20               13               2                     35
Hourly            135               127             58                   320
Total               155               140             60                   355

When would you use the coefficient of correlation or "correlation" (i.e. strength and direction of a relationship between two variables) at your place of employment, in your education, or in politics?

3-How might regression analysis be misused at work, in the news, or at your doctor’s office?