r smoothing forecast why isn't the exponential smoothing forecast package in r what is the function for forecast in r why doesn't smooth forecast provide confidence intervals why doesn't exponential smoothing forecast provide confidence intervals for the fitted values? why does r not provide confidence intervals for the fitted values? how to use exponential smoothing forecast in r does smoothing forecast r provide confidence intervals why doesn't exponential smoothing forecast provide confidence intervals does exponential smoothing provide confidence intervals? why doesn't smoothing forecast have confidence intervals why doesn't r provide confidence intervals why doesn't exponential smoothing forecast provide confidence intervals? when can r provide confidence interval why does r offer confidence intervals? why doesn't the exponential smoothing forecast package in r provide confidence intervals for the fitted values why r has no confidence interval why does exponential smoothing forecast in r not include confidence intervals? why doesn't exponential smoothing forecast r provide confidence intervals for the fitted values why doesn't smoothing forecast in r include confidence intervals