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Data Analysis Introduction to class, Exercises - Engineering, Advanced Data Analysis
Typology: Exercises
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The Census Bureau divides the country up into “tracts” of approximately equal population. For the 1990 Census, California was divided into 20640 tracts. One of the standard data sets (housing on lib.stat.cmu.edu; accompanying this problem set) records the following for each tract in California: Median house price, median house age, total number of rooms, total number of bedrooms, total number of occupants, total number of houses, median income (in thousands of dollars), latitude and longitude. Do not give raw computer output as your main answer to any question; do include R code in an appendix. Do not report numbers to more significant digits than is warranted. Remember that providing a clear and reasonable justification of your answers is at least as important as getting the answer right.
handout to lecture 1 for a code example of doing that.) Do the residuals seem to be independent of the features? If not, what patterns are there?