Displaying 3 results from an estimated 3 matches for "debrecen".
2010 Jan 09
2
R^2 in linear regression
Hello,
I was doing a linear regression with the following formula:
lm(y~x+0), so it passes through the origin. But when I called the summary of
the regression i saw that R squared is abnormally high (it's a lot lower in
other programs such as SigmaPlot and MS Excel).The manual explained the
cause of the difference (because of the different computing method), but
what should I do to get the
2001 Sep 24
1
Printing Central European characters
...cters are also not centered
on the grid in gv display. From latex there is no problem to print CE
characters. \psfrag also works fine.
Many thanks for your help.
Zoltan Barta
********************
Z. Barta
Behavioural Ecology Research Group, Department of Evolutionary Zoology,
University of Debrecen, Debrecen, Hungary
Phone: 36 52 316 666 ext. 2334; Fax: 36 52 512 491
E-mail: bartaz at tigris.klte.hu; http://delfin.klte.hu/~zbarta
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2005 Jan 21
6
Avoiding a Loop?
Dear R-Helpers,
I have a matrix where the first column is known. The second column is
the result of multiplying this first column with a constant "const". The
third column is the result of multiplying the second column with
"const".....
So far, I did it like this (as a simplified example):
nr.of.columns <- 4
myconstant <- 27.5
mymatrix <- matrix(numeric(0), nrow=5,