11.188/11.520 Labs #3: In-Lab Notes on Sept. 20, 2010] LAB #3: Spatial queries and joins (1) Compare Cambridge housing prices with the socio-economics of the neighborhood (2) Add new columns to data tables (3) Merging, editing, saving data (e.g., to compute the percent with high school education) (4) Spatial joins to find neighborhood containing each sale (5) Buffering Mass Ave and comparing sales prices of housing that is close/far Homework grading: A. Lab #1 has been graded (check-minus, check, and check-plus). B. Some comments are being posted - review them to see what we want for a basic map to the readable and meaningful. C. We will not count lab #1 in the overall lab grade total. Use it as an indication of how we are reviewing the work D. Lab #2 deadline is extended 24 hours (to 2 pm tomorrow) so you can tweak your submission based on Lab #1 feedback The extra lab times and reserved rooms are this week: Fridays 10:30 - 1:30 in Room 37-312 Sunday, 4:00 - 7:00 in Room 37-312 NOTE: the Vassar St. entrance to Building 37 is locked on weekends and evenings. But, you can get to the lab from neighboring buildings - including indoors from the 3rd floor of Building 9.