Please use these files to help me with the questions.

Please use these files to help me with the questions.


1. Use the data stockton4.dat contains data on 1500 houses sold in Stockton, California, during 1996-1998. a. Add the variables and to the model and report the results. b. Does an F-test suggest that the addition of and has improved the model (using F-test to test whether the coefficients of and are zero or not simultaneously ? 2 LIVAREA 2 AGE e BATHS BEDS AGE LIVAREA SPRICE + + + + + = 5 4 2 2 1 b b b b b 2 LIVAREA 2 AGE Data spricelivareabedsbathslgelotagepool 13800017321970 1057002142.50180 220007210490 25500030331230 20300021421180 1291781632020 1400001732000 1186001432040 1250001432030 1450001732.5010 1570001732.5030 1600001942.5040 1510001732.5000 1660001942000 1245001432010 1450001432030 1440001642000 1750001842030 1250001432000 1725002242.5020 3300003543.5000 2339002442000 1999502133000 1590001942070 1800002643050 1550002342.5060 1290001632060 1499002743060 2350003353.51241 13700017320290 21900021320230 21000021330220 1900002222.50220 24700025430240 1250001632030 1990002643040 1325001742040 1610002142.5020 1663002142.5040 1465002343010 1800002643030 1420001932040 1499501842040 1280001332040 1270001332040 1280001532050 1340001432040 1340001532060 1365001532060 1300001332040 1865002153060 1685002153060 1699501832020 1799002043000 1465002042030 10450016320160 1540002142.5000 11000012320140 10000010220130 15500016320130 1619001932.50120 16900017320140 13400017220130 1450001932.5080 1325001832.50120 1310001932.50100 1470002153090 1900002142.5090 1475002132.5080 1750002242080 1880002733080 1720002743070 1630001832080 2099002743080 1630001932080 1790002733081 1490001832080 1210001842030 1349001842050 1600001832080 1640002542010 1485001842.5030 1000001632060 1070001632060 1110001632060 1000001632040 1480001632060 1275001843060 1365002042.5070 1600002543020 1525002142.5030 1320001632030 1265001632030 1497501832070 1650002442.5070 1375002042.5070 1450001942080 1360001832070 1565002442.5060 1400002142.5030 1800002853.5040 1445001632030 1050001632040 1010001632040 1070001632060 1750001842.5000 1310002032.5000 1449001632050 1900002043000 1565002042030 2190002532.51410 14200020321320 16500016320381 19500022430311 2610003143070 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