Standard Errors of Estimates of Regression Coefficients (from \(\hat{\sigma}_{\varepsilon \ \textrm{biased}}^{2}\))

.sehatbetahatbiased(vcovhatbetahatbiased = NULL, X, y)

Arguments

vcovhatbetahatbiased

k by k matrix. \(k \times k\) biased variance-covariance matrix of estimates of regression coefficients.

X

n by k numeric matrix. The data matrix \(\mathbf{X}\) (also known as design matrix, model matrix or regressor matrix) is an \(n \times k\) matrix of \(n\) observations of \(k\) regressors, which includes a regressor whose value is 1 for each observation on the first column.

y

Numeric vector of length n or n by 1 matrix. The vector \(\mathbf{y}\) is an \(n \times 1\) vector of observations on the regressand variable.

See also

Other standard errors of estimates of regression coefficients functions: .sehatbetahat(), .sehatslopeshatprimedelta(), .sehatslopeshatprimetb(), sehatbetahatbiased(), sehatbetahat(), sehatslopeshatprimedelta(), sehatslopeshatprimetb()

Author

Ivan Jacob Agaloos Pesigan