Thanks for your suggestion. I am much grateful. Kwesi
On Mon, Jan 30, 2017 at 4:23 PM, Robert Sherry <rsher...@comcast.net> wrote: > Here is one thought. Assign each month a value of 0, 1 or 2. Then do a > simple linear regression analysis where the value of the month > is the independent variable. You can also do multiple linear regression > with the value you assigned to the month plus the other factors that > you believe are causing a change to your data. Time is the one that comes > to my mind. You can do this with the standard R function lm. > > I hope this helps. > > Bob > > > On 1/30/2017 9:11 AM, Kwesi Quagraine wrote: > >> Hello, I have a data with two variables nodes and index, I want to extract >> 3 months seasons, with a shift of 1 month, that is, DJF, JFM, FMA etc to >> OND. Was wondering how to go about it. Kindly find data sample below, data >> is in csv format. >> Any help will be appreciated. >> >> My data sample; >> >> era...1. Node_freq MEI >> 1 1980-01-01 -0.389855332 0.3394196488 >> 2 1980-02-01 -0.728019153 0.2483738232 >> 3 1980-03-01 -1.992457784 0.3516954904 >> 4 1980-04-01 0.222760284 0.5736836269 >> 5 1980-05-01 0.972601798 0.6289249144 >> 6 1980-06-01 0.570725954 0.5736836269 >> 7 1980-07-01 -0.977966324 0.4120517119 >> 8 1980-08-01 0.056128836 -0.0104418383 >> 9 1980-09-01 0.987304573 -0.0687520861 >> 10 1980-10-01 1.188242495 -0.1403611624 >> 11 1980-11-01 1.693037763 -0.0963727298 >> 12 1980-12-01 1.173539720 -0.2539126977 >> 13 1981-01-01 0.423698206 -0.6140040528 >> 14 1981-02-01 -2.208098481 -0.5209122536 >> 15 1981-03-01 -0.786830252 0.1133395650 >> 16 1981-04-01 -0.110502611 0.3302127675 >> 17 1981-05-01 -1.272021820 -0.1894645290 >> 18 1981-06-01 0.394292656 -0.3736021538 >> 19 1981-07-01 1.452892441 -0.4032687711 >> 20 1981-08-01 0.698150002 -0.4441882433 >> 21 1981-09-01 0.997106423 -0.1720737534 >> 22 1981-10-01 0.247264908 -0.2436828296 >> 23 1981-11-01 0.771663876 -0.3909929295 >> 24 1981-12-01 -0.316341458 -0.4943145967 >> >> Regards, >> Kwesi >> >> > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posti > ng-guide.html > and provide commented, minimal, self-contained, reproducible code. > -- Try not to become a man of success but rather a man of value-Albert Einstein University of Cape Coast|College of Agriculture and Natural Sciences|Department of Physics| Team Leader|Recycle Up! Ghana|Technology Without Borders| Other emails: kwesi.quagra...@ucc.edu.gh|kwesi.quagra...@teog.de| Mobile: +233266173582 Skype: quagraine_cwasi Twitter: @Pkdilly [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.
