Displaying 2 results from an estimated 2 matches for "twri4a3".
2005 Dec 17
2
diagnostic functions to assess fitted ols() model: Confidence is too narrow?!
Dear all,
When fitting an "ols.model", the confidence interval at 95% doesn't cover
the plotted data points because it is very narrow.
Does this mean that the model is 'overfitted' or is there a specific amount
of serial correlation in the residuals?
Which R functions can be used to evaluate (diagnostics) major model
assumptions (residuals, independence, variance) when
2009 Jan 23
5
Stat textbook recommendations?
Hello,
I'm looking for a textbook that can explain some of the math behind
the intro-to-intermediate stuff like ANOVA, multiple regression, non-
parametric tests, etc.
A little background: I took an intro stats course last year and
would like to further my education. Being as that was the highest
(and only) stats class the local community college offers, it looks
like I'm on