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- 1. IBS Statistics Year 1 Dr. Ning DING
- 2. Learning Goals <ul><li>Get accustomed to Excel </li></ul><ul><li>Use Excel to do descriptive analyses </li></ul><ul><ul><li>To calculate and interpret the central tendency </li></ul></ul><ul><ul><li>To calculate and interpret the dispersion </li></ul></ul>Excel Practices
- 3. Tip 1: Automatic numbering Excel Practices
- 4. Tip 2: Sum up the values Excel Practices
- 5. Tip 3: Ranking the data Excel Practices
- 6. Tip 4: Calculation Excel Practices
- 7. Question 1: Descriptive Analyses Excel Practices
- 8. Question 1: Descriptive Analyses Excel Practices
- 9. Exercise 1 Excel Practices <ul><li>Calculate seperately M.T.’s average earnings in each of the four quarters. </li></ul><ul><li>1 st Quarter: $ 20000 2 nd : $10000 3 rd : 30000 4 th :$25000 </li></ul><ul><li>Calculate seperately M.T.’s average earnings in each of the three years. </li></ul><ul><li>1 st Year: $ 13750 2nd Year: $ 15000 3r Year: $ 35000 </li></ul><ul><li>Review the results and find out which quarter and which year had the widest range in earnings. What does this mean in terms of the context? </li></ul><ul><li>M.T.’s quarterly earnings differed the most in the fourth quarter. </li></ul><ul><li>M.T.’s yearly earnings differed the most in the third year. </li></ul>
- 10. Summary Excel Practices <ul><li>Get accustomed to the Excel environment </li></ul><ul><li>Use Excel to conduct descriptive analyses </li></ul><ul><li>Interpret the data output </li></ul>More tips in Online Tutorial: http://www.baycongroup.com/el0.htm Send your exercise (ppt file) to : [email_address]

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