Kumsa
2014-Apr-01 14:19 UTC
[R] Remove part of a summary of a model in a regression output
I would like to drop the out put part of the output that begins with "as.factor(stratadow) in the summary of a model shown below.How can I accomplish this task? Thanks summary(mod1) Family: poisson Link function: log Formula: death ~ hw + temp + as.factor(stratadow) Parametric coefficients: Estimate Std. Error z value Pr(>|z|) (Intercept) 1.4502766 0.3855373 3.762 0.000169 *** hw 0.0528747 0.1387688 0.381 0.703183 temp -0.0010948 0.0209806 -0.052 0.958382 as.factor(stratadow)1101 0.1240602 0.3351163 0.370 0.711233 as.factor(stratadow)1102 0.1226159 0.3352892 0.366 0.714588 as.factor(stratadow)1103 0.2711197 0.3246650 0.835 0.403675 as.factor(stratadow)1104 0.1746700 0.3309611 0.528 0.597662 as.factor(stratadow)1105 0.0677140 0.3407435 0.199 0.842478 as.factor(stratadow)1106 -0.0011192 0.3436671 -0.003 0.997402 as.factor(stratadow)1360 0.0117679 0.3441415 0.034 0.972722 as.factor(stratadow)1361 -0.0489304 0.3494791 -0.140 0.888652 as.factor(stratadow)1362 0.1235263 0.3349138 0.369 0.712254 [[alternative HTML version deleted]]
Hi, You could extract the part you wanted by: indx <- grepl("as.factor",names(mod1$coefficients)) ?coef(summary(mod1))[!indx,] A.K. On Tuesday, April 1, 2014 1:03 PM, Kumsa <waddeessa at gmail.com> wrote: I would like to drop the out put part of the output that begins with "as.factor(stratadow) in the summary of a model shown below.How can I accomplish this task? Thanks summary(mod1) Family: poisson Link function: log Formula: death ~ hw + temp + as.factor(stratadow) Parametric coefficients: ? ? ? ? ? ? ? ? ? ? ? ? ? Estimate Std. Error z value Pr(>|z|) (Intercept)? ? ? ? ? ? ? 1.4502766? 0.3855373? 3.762 0.000169 *** hw? ? ? ? ? ? ? ? ? ? ? ? 0.0528747? 0.1387688? 0.381 0.703183 temp? ? ? ? ? ? ? ? ? ? -0.0010948? 0.0209806? -0.052 0.958382 as.factor(stratadow)1101? 0.1240602? 0.3351163? 0.370 0.711233 as.factor(stratadow)1102? 0.1226159? 0.3352892? 0.366 0.714588 as.factor(stratadow)1103? 0.2711197? 0.3246650? 0.835 0.403675 as.factor(stratadow)1104? 0.1746700? 0.3309611? 0.528 0.597662 as.factor(stratadow)1105? 0.0677140? 0.3407435? 0.199 0.842478 as.factor(stratadow)1106 -0.0011192? 0.3436671? -0.003 0.997402 as.factor(stratadow)1360? 0.0117679? 0.3441415? 0.034 0.972722 as.factor(stratadow)1361 -0.0489304? 0.3494791? -0.140 0.888652 as.factor(stratadow)1362? 0.1235263? 0.3349138? 0.369 0.712254 ??? [[alternative HTML version deleted]] ______________________________________________ R-help at r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.