Data Set Homework Guidelines

# Data Set Homework Guidelines - QSO 510 Data Set Homework...

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QSO 510 Data Set Homework Guidelines and Rubric Two data sets are used during this course for three homework assignments: Module Two , Descriptive Statistics: Data set 1 presents a sample of annual salaries for recently hired plant operators at a chemical manufacturing company. Use Excel’s ToolPak (or any statistical package that you are comfortable with) to compute descriptive statistics for the data. Submit your statistical output from Excel, which should include values for the mean, median, mode, sample variance, and sample standard deviation. Module Four , Correlation and Regression : Data set 2 presents a sample of the number of defective flash drives produced by a small manufacturing company over the last 30 weeks. Use Excel’s Analysis ToolPak (or any statistical package that you are comfortable with) to compute the regression equation for predicting the number of defective flash drives over time (in weeks), the correlation coefficient r , and the coefficient of determination R 2 .

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