Below is what your code looked like in R-helpl. I looked at it for about 5 seconds and said, "If the poster cannot understand something as simple as "DO NOT post in HTML" it's not worth my time to decypher the mess.
You are lucky Peter is more tolerant. Please do not post in HTML. #### code as it appears in R-help My AirQuality[4,1] is equal to 18 and AirQuality[5,1] is equal to NA. When I type the following > is.na(AirQuality[5,1])[1] FALSE> AirQuality[5,1][1] NA68 Levels: 1 10 108 11 110 115 118 > 12 122 13 135 ... NA> is.na(AirQuality[4,1])[1] FALSE> AirQuality[4,1][1] 1868 Levels: 1 > 10 108 11 110 115 118 12 122 13 135 ... NA> ####============ John Kane Kingston ON Canada > -----Original Message----- > From: sar...@greenhorizon.in > Sent: Mon, 13 Apr 2015 06:33:19 -0700 > To: r-help@r-project.org > Subject: [R] R (3.1.2) sub-setting code related to "NA" on Windows not > working! > > My AirQuality[4,1] is equal to 18 and AirQuality[5,1] is equal to NA. > When I type the following >> is.na(AirQuality[5,1])[1] FALSE> AirQuality[5,1][1] NA68 Levels: 1 10 >> 108 11 110 115 118 12 122 13 135 ... NA> is.na(AirQuality[4,1])[1] >> FALSE> AirQuality[4,1][1] 1868 Levels: 1 10 108 11 110 115 118 12 122 13 >> 135 ... NA> > For is.na(AirQuality[5,1]) I am expecting a TRUE (but False is the output > from R). Can you please help. Or Let me know what I am doing wrong! > RegardsSarada > [[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. ____________________________________________________________ Can't remember your password? Do you need a strong and secure password? Use Password manager! It stores your passwords & protects your account. ______________________________________________ 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.
