Linear Regression with Non-Constant Variances


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Documentation for package ‘lmvar’ version 1.5.2

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AIC.lmvar AIC for an object of class 'lmvar'
alias.lmvar_no_fit Aliased coefficients in an 'lmvar' object
beta_sigma_names Unique names for beta_sigma
coef.lmvar Extracts coefficients from an 'lmvar' object.
convergence_precheck Pre-check model matrices for convergence issues
cv.lm Cross-validation for an object of class 'lm'
cv.lmvar Cross-validation for an object of class 'lmvar'
dfree Degrees of freedom for an object of class 'lmvar'
fisher Fisher information matrix for an object of class 'lmvar'
fitted.lmvar Fitted values for an 'lmvar' object
fwbw Forward / backward-step model selection
fwbw.lm Forward / backward-step model selection for an object of class 'lm'
fwbw.lmvar_no_fit Forward / backward-step model selection for an 'lmvar' object
lmvar Linear regression with non-constant variances
lmvar_no_fit Create an 'lmvar'-like object without a model fit
logLik.lmvar Log-likelihood for an object of class 'lmvar'
nobs.lmvar_no_fit Number of observations for an object of class 'lmvar'
plot.lmvar Plot diagnostics for an 'lmvar' object
plot_lm_loglik Plot of the log-likelihood surface of a lineair model
plot_qdis Plot of the distribution of quantiles
plot_qdis.lm Plot of the distribution of quantiles for an object of class 'lm'
plot_qdis.lmvar Plot of the distribution of quantiles for an object of class 'lmvar'
plot_qdis_lmlike Plot of the distribution of quantiles for objects of class 'lm' or 'lmvar'
plot_qq QQ-plot
plot_qq.lm QQ-plot for an object of class 'lm'
plot_qq.lmvar QQ-plot for an object of class 'lmvar'
plot_qq_lmlike QQ-plot for an object of class 'lm' or class 'lmvar'
predict.lmvar Predictions for model matrices
print.cvlmvar Print method for an object of class 'cvlmvar'
print.summary_lmvar Print method for the summary of an 'lmvar' object.
residuals.lmvar Residuals from an 'lmvar' object
summary.lmvar Summary overview for an object of class 'lmvar'
vcov.lmvar Variance-covarience matrix of the coefficients beta for an object of class 'lmvar'