regression

*; *; * HBAT - Multiple Regression Analysis; *; ods graphics on ; *; options ls =80 ps =50 nodate pageno= 1; *; * Input HBAT ; *; Data HBAT; Infile 'N: \BIA652C_Multivariate Data Analysis_Spring 2016 \Class_09_Chap 4\HBAT_tabs.txt' DLM = '09'X TRUNCOVER ; Input ID X1 X2 X3 X4 X5 X6 X7 X8 X9 X10 X11 X12 X13 X14 X15 X16 X17 X18 X19 X20 X21 X22 X23; *; Data HBAT; Set HBAT (Keep = ID X3 X6 X7 X8 X9 X10 X11 X12 X13 X14 X15 X16 X17 X18 X19); Label ID = 'ID - Identification Number' X3 = 'X3 - Firm Size' X6 = 'X6 - Product Quality' X7 = 'X7 - E-Commerce' X8 = 'X8 - Technical Support' X9 = 'X9 - Complaint Resolution' X10 = 'X10 - Advertizing' X11 = 'X11 - Product Line' X12 = 'X12 - Salesforce Image' X13 = 'X13 - Competitive Pricing' X14 = 'X14 - Warranty & Claims' X15 = 'X15 - New Products' X16 = 'X16 - Order & Billing' X17 = 'X17 - Price Flexibility' X18 = 'X18 - Delivery Speed' X19 = 'X19 - Satisfaction' ; *; Proc Print Data = HBAT; *; *; * Correlation Matrix - All Variables; *; Proc Corr Data = HBAT; Var X6 X7 X8 X9 X10 X11 X12 X13 X14 X15 X16 X17 X18 X19; *; *; * Regression Analysis - X19 = X9; *; Proc Reg Data = H BAT plots(unpack); Model X19 = X9 / STB Influence P R VIF Tol ; Plot NQQ. *R. NPP. *R. ; * NQQ.*R and NPP.*R request specific separate Normal Quantile and Normal Probability Plots; *; *; Proc Reg Data = HBAT Corr Simple plots(unpack); Model X19 = X6 X7 X8 X9 X10 X11 X12 X13 X14 X15 X16 X17 X18 / Selection =Stepwise SLEntry =0.05 STB Influence P R VIF Tol ; Plot NQQ. *R. NPP. *R. ; *; *; Proc Reg Data = HBAT Corr Simple plots(unpack); Model X19 = X6 X7 X9 X11 X12 / STB Influence P R VIF Tol ; Plot NQQ. *R. NPP. *R. ; *; *; Proc Reg Data = HBAT Corr Simple plots(unpack); Model X19 = X6 X7 X8 X9 X10 X11 X12 X13 X14 X15 X16 X17 X18 / STB Influence P R VIF Tol ; Plot NQQ. *R. NPP. *R. ; *; *; Proc Reg Data = HBAT Corr Simple plots(unpack); Model X19 = X3 X6 X7 X9 X11 X12 / STB Influence P R VIF Tol ; Plot NQQ. *R. NPP. *R. ; *; *; * ods graphics off; *; *; Run ; Quit ;