Simple Linear Regression for Sodium Consumption and Blood Pressure The REG Procedure Model: MODEL1 Dependent Variable: bp bp Number of Observations Read 10 Number of Observations Used 10 Analysis of Variance Sum of Mean Source DF Squares Square F Value Pr > F Model 1 1087.92809 1087.92809 6.80 0.0313 Error 8 1280.47191 160.05899 Corrected Total 9 2368.40000 Root MSE 12 65144 R-Square 0.4594 Dependent Mean 172 60000 Adj R-Sq 0.3918 Cooff Var 7.32992 Parameter Estimates Parameter Standard Variable Label DF Estimate Error t Value Pr > It| 95% Confidence Limits Intercept Intercept -90. 16854 100.86841 -0.89 0.3975 -322 77151 142.43443 sodium sodium 36.85393 14. 13591 2.61 0.0313 4.25647 69.45140 Fit Plot for bp 220 200 180- Observations 10 Parameters Error DF MSE 160.06 R-Square 0.4594 160 O Ad R-Square 0.3918 140 120- 6.8 7.0 7.2 7.4 sodium - Fit 0 95% Confidence Limits - - - --- 95% Prediction Limits