1. First enter the Real estate data (text book data set 1) into SPSS and then select a sample of size‚ n = last two digits of your ID and answer the exercises. I. Select an appropriate class interval and organize the “Selling price” into a frequency distribution. II. Compute the Mean‚ Median‚ Mode‚ Standard Deviation‚ Variance‚ Quartiles‚ 9th Decile‚ 10th Percentile and Range of “Selling price” from the raw data of your sample and interpret. III. Develop a histogram (Using question “1”) for
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APPENDIX B Excel Template Instructions for the Glo-Brite Payroll Project (Using Excel 2010) The Excel template for the Payroll Project is an electronic version of the books of account and payroll records. This is not an automated payroll system‚ but an example of how you might use a spreadsheet program to keep payroll records and account for payroll transactions. You will need to follow the instructions in the textbook to complete the project. The instructions provided below will enable
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“John Walkenbach’s writing style makes the difficult seem easy in this book that can be used as a reference or read cover to cover. You won’t find a more comprehensive book on Excel 2010 than this!” —Dick Kusleika‚ Microsoft MVP‚ DailyDoseOfExcel.com • Searchable PDF of the book • Understand functions‚ charts‚ worksheets‚ and workbooks System Requirements: See the CD Appendix in the book for details and complete system requirements. • Master “what-if” analysis‚ Goal Seeking‚ external
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Excel Industries The case “Excel Industries” presents the corporate communication‚ media relations and the daycare for the children of working parents. As a result‚ the child care center‚ operated by Nyloncraft‚ should be closed to solve the problem‚ because it brought bad reputation to the company. Corporate communication is one of the main points in this case. The success and discipline in every business and cooperation depends on liquidation misinformation‚ misunderstandings and
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EXCEL SOLVER TUTORIAL Many firms face the problem of how to best use multiple scarce resources. Linear programming is designed to help find the product mix that maximizes profits in the short run when multiple constraints exist. While linear programming can be solved as a mathematical problem using pencil and paper‚ it is much more efficient to use Excel Solver. The key to using Excel Solver is to make certain you have modeled the problem correctly and then interpreted the results appropriately
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Descriptive Statistics using Excel May 2011 / Dr Rensvold Open the Excel spreadsheet labeled "Example Database." The first page is the Data Dictionary. The Variable Label is the "handle" used for computation. The Variable Name is longer and more descriptive. The Values column shows the numerical values associated with categorical variables. In the data dictionary‚ you can see that the only categorical (nominal) variable is SEX. The others are ratio variables (why?) Click on the Data tab
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Group 7 MOTION PICTURES INDUSTRY- CASE STUDY The data collected for a sample of 100 motion pictures produced in 2005 is given below. A survey is carried out to analyze how different variables of the Motion Picture Industry contribute to the success of its motion pictures. The study focuses on four major variables‚ Opening Gross Sales‚ Total Gross Sales‚ Number of Theatres and weeks in top 60. Motion Picture Opening Gross Sales( $millions) Total Gross Sales ($ millions) Number of Theaters
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Practice with p-values Work through these problems with your computer partner and/or instructor. Answers follow the problem set. 1. Suppose we’ve done the computation of the Z test statistic. For each of the following situations determine the p-value that goes along with Z. a. Z = 2.12‚ two-sided test b. Z = 4.55‚ two-sided test c. Z = -1.40‚ lower-tail test 2. Suppose Z = 1.92.Which has a smaller p-value‚ the upper-tail test or the two-sided test? From this‚ is it more likely to have a
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box the program will display and then just press the calculate button. When you open the excel document‚ first of all you need to click the button that says “PROCEED”‚ then you will have a sheet with two buttons and a reference box with tips and information for the program. If you click on the button “Welcome Sheet” the program will just return to the main page‚ the one you see when you open the excel document. The other option is to continue the program and click on the button “Input Data”
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T-test A t-test is a hypothesis test in which the test statistic follows a Student’s t-distribution under the null hypothesis. There are several different test statistics that fall into the category of a t-test. One-Sample t-test x 0 s n df n 1 t Independent Two-Sample t-test t x1 x2 2 sx1x2 n 1 2 2 sx1 sx2 2 df 2n 2 sx1x2 Unequal Sample Size Two-Sample t-test t x1 x2 1 1 sx1x2 n1 n2 sx1x2 n1 1 sx2 n2
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