Examples for 'multcomp::cftest'


Testing Estimated Coefficients

Aliases: cftest

Keywords: htest

### ** Examples


  lmod <- lm(dist ~ speed, data = cars)
  summary(lmod)
Call:
lm(formula = dist ~ speed, data = cars)

Residuals:
    Min      1Q  Median      3Q     Max 
-29.069  -9.525  -2.272   9.215  43.201 

Coefficients:
            Estimate Std. Error t value Pr(>|t|)    
(Intercept) -17.5791     6.7584  -2.601   0.0123 *  
speed         3.9324     0.4155   9.464 1.49e-12 ***
---
Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1

Residual standard error: 15.38 on 48 degrees of freedom
Multiple R-squared:  0.6511,	Adjusted R-squared:  0.6438 
F-statistic: 89.57 on 1 and 48 DF,  p-value: 1.49e-12
  cftest(lmod)
	 Simultaneous Tests for General Linear Hypotheses

Fit: lm(formula = dist ~ speed, data = cars)

Linear Hypotheses:
                 Estimate Std. Error t value Pr(>|t|)    
(Intercept) == 0 -17.5791     6.7584  -2.601   0.0123 *  
speed == 0         3.9324     0.4155   9.464 1.49e-12 ***
---
Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
(Univariate p values reported)

[Package multcomp version 1.4-19 Index]