1<?xml version="1.0" encoding="UTF-8"?> 2<!DOCTYPE gretldata SYSTEM "gretldata.dtd"> 3 4<gretldata version="1.3" name="data4-1" frequency="1" startobs="1" endobs="14" type="cross-section"> 5<description> 6DATA4-1: Data on single family homes in University City 7 community of San Diego, in 1990. 8 price = sale price in thousands of dollars (Range 199.9 - 505) 9 sqft = square feet of living area (Range 1065 - 3000) 10 bedrms = number of bedrooms (Range 3 - 4) 11 baths = number of bathrooms (Range 1.75 - 3) 12</description> 13<variables count="4"> 14<variable name="price" 15 label="sale price in thousands of dollars (Range 199.9 - 505)" 16/> 17<variable name="sqft" 18 label="square feet of living area (Range 1065 - 3000)" 19/> 20<variable name="bedrms" 21 label="number of bedrooms (Range 3 - 4)" 22 discrete="true" 23/> 24<variable name="baths" 25 label="number of bathrooms (Range 1.75 - 3)" 26/> 27</variables> 28<observations count="14" labels="false"> 29<obs>199.9 1065 3 1.75 </obs> 30<obs>228 1254 3 2 </obs> 31<obs>235 1300 3 2 </obs> 32<obs>285 1577 4 2.5 </obs> 33<obs>239 1600 3 2 </obs> 34<obs>293 1750 4 2 </obs> 35<obs>285 1800 4 2.75 </obs> 36<obs>365 1870 4 2 </obs> 37<obs>295 1935 4 2.5 </obs> 38<obs>290 1948 4 2 </obs> 39<obs>385 2254 4 3 </obs> 40<obs>505 2600 3 2.5 </obs> 41<obs>425 2800 4 3 </obs> 42<obs>415 3000 4 3 </obs> 43</observations> 44</gretldata> 45