Check out the forecast package. On Wed, Oct 21, 2009 at 12:31 PM, Aneeta <anest...@cs.sunysb.edu> wrote: > > Greetings! > > As part of my research project I am using R to study temperature data > collected by a network. Each node (observation point) records temperature of > its surroundings throughout the day and generates a dataset. Using the > recorded datasets for the past 7 days I need to build a prediction model for > each node that would enable it to check the observed data against the > predicted data. How can I derive an equation for temperature using the > datasets? > The following is a subset of one of the datasets:- > > Time Temperature > > 07:00:17.369668 17.509 > 07:03:17.465725 17.509 > 07:04:17.597071 17.509 > 07:05:17.330544 17.509 > 07:10:47.838123 17.5482 > 07:14:16.680696 17.5874 > 07:16:46.67457 17.5972 > 07:29:16.887654 17.7442 > 07:29:46.705759 17.754 > 07:32:17.131713 17.7932 > 07:35:47.113953 17.8324 > 07:36:17.194981 17.8324 > 07:37:17.227013 17.852 > 07:38:17.809174 17.8618 > 07:38:48.00011 17.852 > 07:39:17.124362 17.8618 > 07:41:17.130624 17.8912 > 07:41:46.966421 17.901 > 07:43:47.524823 17.95 > 07:44:47.430977 17.95 > 07:45:16.813396 17.95 > > So far I have tried to use linear model fit but have not found it to be > useful. You may look at the attached graph for further reference. > http://www.nabble.com/file/p25995874/Regression%2BModel%2Bfor%2BNode%2B1%2BDay%2B1.png > Regression+Model+for+Node+1+Day+1.png > I would really appreciate if you could suggest the correct approach to > building such a prediction model. > > Many thanks, > Aneeta > > > > > -- > View this message in context: > http://www.nabble.com/Temperature-Prediction-Model-tp25995874p25995874.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. >
______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
