need some help on r
Tdf
bin TCC_TCA TCA_CR TCC_CR Time sn.rnc
117 117 258 27 314 (08/28/08 00:09:42) 50.21
118 118 251 30 291 (08/28/08 00:09:47) 50.21
119 119 247 28 289 (08/28/08 00:09:52) 50.21
120 120 251 29 282 (08/28/08 00:09:57) 50.21
121 121 276 39 320 (08/28/08 00:10:02) 50.21
122 1 301 38 365 (08/28/08 00:00:02) 50.20
210 2 302 39 358 (08/28/08 00:00:07) 50.20
310 3 319 43 377 (08/28/08 00:00:12) 50.20
410 4 312 37 367 (08/28/08 00:00:17) 50.20
I want to retrieve 50.20 records
How can I get ?
A quick subset appears to do what you want: subset(Tdf, sn.rnc == 50.20) For more info: ? subset and you may want to look at http://www.ats.ucla.edu/stat/splus/faq/subset_R.htm. Regards, Nicky Chorley