DAT 565
University of Phoenix.
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Exam (elaborations)
DAT 565 WEEK 2 SIGNATURE ASSIGNMENT:STATISTICAL REPORT
DAT 565 WEEK 2 SIGNATURE ASSIGNMENT:STATISTICAL REPORT
Exam (elaborations)
DAT 565 WEEK 1 APPLY:STATISTICS ANALYSIS
PopularDAT 565 WEEK 1 APPLY:STATISTICS ANALYSIS 
 
Descriptive Statistics-Calculation of the standard deviation, Mean, interquartile 
range (IQR), skew, and 5-number summary for each of the variables. 
 
Create a histogram for the “Sales/SqFt” variable. Was the distribution symmetric? If not, 
what is the skew for the dataset? Were there any outliers? If so, which ones? What is the 
“SqFt” area of the outliers? Is the outlier(s) larger or smaller than the average restaurant 
in the database? Wh...
Essay
DAT 565 Week 4 Signature Assignment:Globalization and Information Research
DAT 565 Week 4 Signature Assignment:Globalization and Information Research