Chapter 2

# Chapter 2 - shown that will help us make statistical...

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Chapter 2 Descriptive Statistics: Tabular  and Graphical Methods 1

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Chapter 2 – Descriptive Statistics: Tabular and Graphical Methods DSC 205 A/B/C When we study descriptive statistics, the ultimate goal is the describing of the dataset and identifying important characteristics. To do this we usually use graphical and tabular methods which will be discussed in this Chapter. There are multiple software packages that help you summarize data and each company might have its own preferences. But the most widely used software for data summary is Microsoft Excel. After each chapter in our book, there is Appendix where various functions of Excel are
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Unformatted text preview: shown that will help us make statistical decisions. Remember, THIS IS NOT EXCEL CLASS! But excel will help us save time and improve accuracy 2 Chapter 2 – Descriptive Statistics: Tabular and Graphical Methods DSC 205 A/B/C Chapter 2 Homework 6th edition / 5th edition All datasets are on Blackboard. Page 40 / 54 – 2.7 and 2.8 – Try to build a bar and pie chart using excel. Page 52 / 66 – 2.21, 2.22, 2.23 – answer only a and b. Also try to build the histograms using excel. Page 65 / 79 – 2.45, 2.46, 2.47 – you have to create the cross-tabulation table Page 68 / 82 – 2.57, 2.58 – scatter plots 3...
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Chapter 2 - shown that will help us make statistical...

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