Could somebody please advise me in the following problem:
I have a summary score consisting of 5 different item, which are
definitely not independent from each other. Each item describes
the severity of a given symptom (medical) on a scale of absent,
mild, moderate or severe. These
In article [EMAIL PROTECTED], [EMAIL PROTECTED] says...
Hi,
Does someone know were I can download an EXCEL macro for lin reg?
Besides it calculates the y=bx+a I like the possibility to give Y and
then the macro calculates the x with s.
Excel 97 has an add-in for doing regression and
On Mon, 3 Jul 2000, Miguel Verdu wrote:
In an ANCOVA where covariate interacts with the independent variable,
should the covariate be nested within the independent variable?. I
would appreciate bibliographic references on this matter.
In general, interaction can be observed only if the
On Sat, 1 Jul 2000, Paul Velleman wrote:
I'm not real comfortable with a polynomial model that takes nearly
half the available degrees of freedom and offers no theoretical
motivation.
"Comfortable" is not a word that much occurs to mind in the context of
polynomial models. From the
Paul Velleman wrote:
I'd rather fit log(wt) on day.
and Donald Burrill responded:
Agreed. (Any day!-)
This has the further virtue of permitting "doubling time" to be
defined and estimated, for the range in which the exponential growth
function appears to be an adequate description.
At 10:01 AM +0200 7/3/00, John Hendrickx wrote:
Excel 97 has an add-in for doing regression and certain other statistical
analyses.
snip
It's limited to bivariate regression though.
That's not right. Trendline is limited to bivariate. With Data Analysis:
Regression, you can select a contiguous
On Sun, 2 Jul 2000 [EMAIL PROTECTED] wrote:
Help!
I'm a Norwegian student who can't figure out how
to work SPSS 9.0 properly for running a multiple
regression on panel data (longitudinal data or
cross-sectional time-series data). My data set
consist of financial data from about 300 Norw.
On Fri, 30 Jun 2000, dennis roberts wrote:
interesting but ... 3 questions:
1. how can the r squared for the best model be 100% when, the errors
are not all 0s?
R-sq is not 100% exactly, it is reported as 100.0%.
Examining the SS reported shows that R-sq = 3361.7/3361.9 = 99.994%,
On Mon, 3 Jul 2000 Robert NĂ©meth [EMAIL PROTECTED] wrote:
Could somebody please advise me in the following problem:
I have a summary score consisting of 5 different items, which are
definitely not independent from each other.
By "summary score", do you mean you are using as a dependent