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R programming and usage, R news, R tips and tutorialsenSat, 25 Apr 2015 22:55:04 GMTvBulletin60http://www.talkstats.com/images/misc/rss.pngStatistics Help @ Talk Stats Forum - R
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Memory error
http://www.talkstats.com/showthread.php/60552-Memory-error?goto=newpost
Fri, 24 Apr 2015 08:12:54 GMTHello all!
I am importing data from .xlsx file about 8 million data points into R
for statistical research. I was using XLConnect package.
...Hello all!

I am importing data from .xlsx file about 8 million data points into R

for statistical research. I was using XLConnect package.

and I got this error after few moments...

any idea as to how to solve it?

Error: OutOfMemoryError (Java): Java heap space

as i am new to the software...is there a way to use specific column from that sheet

highly obliged for the help in this matter

thanking you in anticipation
]]>Rmitulsjhttp://www.talkstats.com/showthread.php/60552-Memory-errorregex with math
http://www.talkstats.com/showthread.php/60550-regex-with-math?goto=newpost
Fri, 24 Apr 2015 05:12:44 GMTOk So I have a set of strings as follows:

I want to change the numeric part by subtracting 61 from it i.e. 79-61 = 18 so the first string would go from GENERAL79 to GENERAL18.

How can I do this with R regex?
]]>RLazarhttp://www.talkstats.com/showthread.php/60550-regex-with-math<![CDATA[different k's]]>
http://www.talkstats.com/showthread.php/60545-different-k-s?goto=newpost
Thu, 23 Apr 2015 21:03:41 GMTI have to make an additive model, and using different k's when selecting the best order

k = 3,4,5

How do I program this in R?
]]>RArtreideshttp://www.talkstats.com/showthread.php/60545-different-k-s