search for: slope3

Displaying 3 results from an estimated 3 matches for "slope3".

Did you mean: slope
2005 Jun 08
2
Robustness of Segmented Regression Contributed by Muggeo
...1.285 0.05258 1.652 0.01247 Est. St.Err. t value CI(95%).l CI(95%).u slope1 0.4248705 0.3027957 1.403159 -0.1685982 1.018339 slope2 2.3281445 0.3079903 7.559149 1.7244946 2.931794 slope3 9.5425516 0.7554035 12.632390 8.0619879 11.023115 Adjusted R-squared: 0.9924. Result2: Initial break points are 1.5 and 1.7. The estimated break points and slopes: Estimated Break-Point(s): Est. St.Err Mean.Vel 1.412 0.02195 1.699...
2006 May 05
1
trouble with step() and stepAIC() selecting the best model
...Min 1Q Median 3Q Max -7.591e-01 -3.688e-01 -1.828e-01 -8.494e-08 1.520e+00 Coefficients: Estimate Std. Error z value Pr(>|z|) (Intercept) 110.729 47.643 2.324 0.02012 * slope2 -34.202 972079.452 -3.52e-05 0.99997 slope3 -1.423 1.371 -1.038 0.29928 log(pH + 1) -51.244 19.544 -2.622 0.00874 ** log(CN + 1) -9.132 6.906 -1.322 0.18602 --- Signif. codes: 0 ?***? 0.001 ?**? 0.01 ?*? 0.05 ?.? 0.1 ? ? 1 (Dispersion parameter for Negative Binomial(0.0575) family taken to be 1)...
2005 Jun 10
0
Replies of the question about robustness of segmented regression
...1.285 0.05258 1.652 0.01247 Est. St.Err. t value CI(95%).l CI(95%).u slope1 0.4248705 0.3027957 1.403159 -0.1685982 1.018339 slope2 2.3281445 0.3079903 7.559149 1.7244946 2.931794 slope3 9.5425516 0.7554035 12.632390 8.0619879 11.023115 Adjusted R-squared: 0.9924. Result2: Initial break points are 1.5 and 1.7. The estimated break points and slopes: Estimated Break-Point(s): Est. St.Err Mean.Vel 1.412 0.02195 1.699...