Hw05 - 9 RPD 7.1 7.2 7.3 7.4 7.13 BRADSHAW KAREEM 886 CARTWRIGHT KRISTEN L 592 CHOI JAEHYUN SR 188 CIANFRONE BETH ANNE 699 COLEE JAMES C 444 DEB

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STA 6208 – HW #6 – Due 2/27/04 Model Development: Variable Selection 1) Download the dataset crime1.dat , and the program crime1.sas . 2) In the program crime1.sas , replace the word seed with the 2-3 digit code by your name below. 3) Obtain the best models with k’ =2,…,9 in terms of R 2 , Adj-R 2 , and C P . 4) Plot each of these versus k’. 5) Which model do you select? 6) Run the stepwise regression with default significance levels to stay and enter ( sls=.15, sle=.15 ). What model is selected? Print out the results of this analysis. 7) Run the forward selection with significance level to enter ( sle=.30 ). What model is selected? Print out the results of this analysis 8) Run the backward elimination with default significance level to stay ( sls=.10 ). What model is selected? Print out the results of this analysis
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Unformatted text preview: 9) RPD: 7.1, 7.2, 7.3, 7.4, 7.13 BRADSHAW KAREEM 886 CARTWRIGHT KRISTEN L 592 CHOI JAEHYUN SR 188 CIANFRONE BETH ANNE 699 COLEE JAMES C 444 DEB DIPANKAR 350 GALATI REBEKAH C 804 GU LINGYUN 636 GUO WEIHONG 911 HSU HSIAO-HSIANG 208 KAO HSIN I 168 KIM JINLEE 598 KRISHNASWAMY ARUN MR 289 KRSKA TIBOR 37 LI YAO 531 LI YING 721 LI ZHEN 973 LIU JUAN 728 NEHLS TERESA ANN 505 PARK SOO-AN 831 RILEY BREAGIN K 27 ROGERS MARK W 978 SABUWALA ADNAN H 818 SANDBACH ROBERT JOHN 779 SHAH AMOLI C. 282 STRAUBER SAMARA 638 SUN KELIAN 407 TAN AIXIN MS 801 TOVAR JOSE ANTONIO 396 WHITE JADA-SIMONE S 140 WU KAI 243 XU LIQUN 658 YAP JOHN STEPHEN F 546 ZHENG XIQIANG 55 EXTRA1 803 EXTRA2 859 EXTRA3 904 EXTRA4 292 EXTRA5 587...
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This note was uploaded on 07/28/2011 for the course STA 6208 taught by Professor Park during the Fall '08 term at University of Florida.

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Hw05 - 9 RPD 7.1 7.2 7.3 7.4 7.13 BRADSHAW KAREEM 886 CARTWRIGHT KRISTEN L 592 CHOI JAEHYUN SR 188 CIANFRONE BETH ANNE 699 COLEE JAMES C 444 DEB

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