Standard deviations
Extract standard deviations from estimated models.
stdEr(x, ...) ## Default S3 method: stdEr(x, ...) ## S3 method for class 'lm' stdEr(x, ...)
x |
a statistical model, such as created by |
... |
further arguments for methods |
stdEr is a generic function with methods for objects of "lm"
class. The default method returns the square root of the diagonal of
the variance-covariance matrix.
numeric, the estimated standard errors of the coefficients.
Ott Toomet otoomet@ut.ee
data(cars) lmRes <- lm(dist ~ speed, data=cars) stdEr( lmRes )
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