Displaying 3 results from an estimated 3 matches for "nxr".
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1997 May 11
2
R-alpha: Logarithmic scales
...2) rect() does not work either. Unfortunately, do_rect() in "plot.c"
overrides the yt() function... What about this (lines 983-1031):
SEXP do_rect(SEXP call, SEXP op, SEXP args, SEXP env)
{
SEXP sxl, sxr, syb, sys, col, lty, border;
double *xl, *xr, *yb, *ys;
int i, n, nxl, nxr, nyb, nys;
int ncol, nlty, nborder;
int colsave, ltysave;
GCheckState();
if(length(args) < 4) errorcall(call, "too few arguments\n");
xypoints(call, args, &n);
sxl = CAR(args); nxl = length(sxl); args = CDR(args);
syb = CAR(args); nyb = length(syb); a...
2003 Jan 16
1
Multivariate regression in R
...sociated with levels
i1,...,ip of W where (i1,...,ip) is a permutation of levels
(1,...,p) of W).
I'm wondering, too, how to represent this in R. In the univariate
case, for instance, the matrix representation for a factor when
regressing y on r levels of a factor F represents the factor as
an Nxr matrix with zeros except for 1s in col j for rows where
y has the level j of F. In the multivariate case, each row of Y
would by analogy be associated with a matrix of factor levels,
one row for each variate in Y, so as to pick out the factor levels
by columns as in the univariate case for that var...
2006 Mar 18
0
No subject
...sociated with levels
i1,...,ip of W where (i1,...,ip) is a permutation of levels
(1,...,p) of W).
I'm wondering, too, how to represent this in R. In the univariate
case, for instance, the matrix representation for a factor when
regressing y on r levels of a factor F represents the factor as
an Nxr matrix with zeros except for 1s in col j for rows where
y has the level j of F. In the multivariate case, each row of Y
would by analogy be associated with a matrix of factor levels,
one row for each variate in Y, so as to pick out the factor levels
by columns as in the univariate case for that var...