Displaying 1 result from an estimated 1 matches for "methodc".
Did you mean:
  method
  
2013 Mar 13
1
multi-comparison of means
...#idea3
#ref=a
dat$method <- relevel(dat$method, ref="a")
lm_ref_a<-lm(y~method + x1 + x2)
summary(lm_ref_a)
Coefficients:
            Estimate Std. Error t value Pr(>|t|)   
(Intercept)  0.92202    0.64418   1.431   0.1647   
methodb      0.32389    0.14025   2.309   0.0295 * 
methodc     -0.33316    0.19372  -1.720   0.0978 . 
x1           0.57935    0.09356   6.192 1.78e-06 ***
x2           0.13596    0.11563   1.176   0.2507   
 
#ref=b
dat$method <- relevel(dat$method, ref="b")
lm_ref_b<-lm(y~method + x1 + x2)
summary(lm_ref_b)
Coefficients:
            Esti...