Displaying 3 results from an estimated 3 matches for "chihara".
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2009 Apr 06
1
package: maps and spatstat question
...xample:
library(maps)
iowa<-map("region","iowa)
x<-iowa$x
y<-iowa$y
There are NA's and duplicated coordinates.
What would I need to do to use this in the
spatstat owin command?
owin(poly= ?)
Thank you.
-- Laura
************************************************
Laura Chihara
Professor of Mathematics 507-222-4065 (office)
Dept of Mathematics 507-222-4312 (fax)
Carleton College
1 North College Street
Northfield MN 55057
2012 May 22
0
dataframe package
..., then x[[4]] <- value will fail rather than
producing an illegal data frame
* round(a data frame with numeric and factor columns)
rounds the numeric columns and leaves the factor columns unchanged, rather
than failing.
Tim Hesterberg
NEW! Mathematical Statistics with Resampling and R, Chihara & Hesterberg
http://www.amazon.com/Mathematical-Statistics-Resampling-Laura-Chihara/dp/1118029852/ref=sr_1_1?ie=UTF8
http://home.comcast.net/~timhesterberg
(resampling, water bottle rockets, computers to Costa Rica, shower = 2650 light bulbs, ...)
_____________________________________________...
2012 Sep 11
1
boot() with glm/gnm on a contingency table
Hi everyone!
In a package I'm developing, I have created a custom function to get
jackknife standard errors for the parameters of a gnm model (which is
essentially the same as a glm model for this issue). I'd like to add
support for bootstrap using package boot, but I couldn't find how to
proceed.
The problem is, my data is a table object. Thus, I don't have one
individual per