Displaying 4 results from an estimated 4 matches for "ch2m".
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ch26
2006 Jul 12
2
shapiro.test() output
...Statistics with R, but its not really
sinking in with respect to how it applies to a Shipiro Wilk test).?
The method description - retrieved using ?shapiro.test() - is a bit
light on details.
Thanks much.
-------------------------------------
Matthew C. Findley, CPSSc
Environmental Scientist
CH2M HILL
mfindley at ch2m.com
2007 Apr 12
1
zoo merge() method
...ot been included in
this e-mail).
My question to the R user community is as follows: What is this error?
How do I get past it and get these two data sets to play nice with each
other?
Thanks,
Matt Findley
-------------------------------------
Matthew C. Findley, CPSSc
Environmental Scientist
CH2M HILL
2300 NW Walnut Blvd
Corvallis, OR 97330-3538
Tel: 541.768.3504
Fax: 541.752.0276
mfindley at ch2m.com
2008 Sep 03
2
basic dataframe question
R Users:
I'm wondering:
Why does my logical vector becomes a numeric vector when stuffed into a data frame? How do I change this so that it's retained as a logical data type? I've tried a couple of things but to no avail.
Here's my example code:
# Exercise 4-1 in Non-Detects and Data Analysis. Dennis Helsel. 2005.
# "Create two new variables in the Interval Endpoints
2008 Aug 07
0
3d kriging et al
...rige(logTotalPAH~1, PAHdata, x, model = lpah.fit)
class(lpah.kriged)
lpah.kriged = as(lpah.kriged, "SpatialPixelsDataFrame")
Any help would be appreciated.
...using R 2.7.0 on a windows XP desktop computer. ... will happily share scrubbed and anonomized data if requested.
Matt Findley
CH2M HILL
Corvallis, Oregon
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