On Feb 4, 08:49 AM, Chuck Cleland wrote:
On 2/3/2008 10:09 AM, Christoph Mathys wrote:
Dear R users,
I have a linear model of the kind
outcome ~ treatment + covariate
where 'treatment' is a factor with three levels (0, 1, and 2),
and the covariate is continuous. Treatments 1 and 2 both have
On 2/3/2008 10:09 AM, Christoph Mathys wrote:
Dear R users,
I have a linear model of the kind
outcome ~ treatment + covariate
where 'treatment' is a factor with three levels (0, 1, and 2),
and the covariate is continuous. Treatments 1 and 2 both have
regression coefficients
Dear R users,
I have a linear model of the kind
outcome ~ treatment + covariate
where 'treatment' is a factor with three levels (0, 1, and 2),
and the covariate is continuous. Treatments 1 and 2 both have
regression coefficients significantly different from 0 when using
treatment contrasts with
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