search for: bi_ca

Displaying 2 results from an estimated 2 matches for "bi_ca".

2008 Sep 23
1
Create groups from data to compute lm?
...I want to select only certain rows to be used based on existing grouping values. I am trying to group the data based on the values under 'ex_bin'. (e.g a group for 250, 251, 252, 500, 501, 502) I would then like to perform a lm for each grouping. My data: > all[1:2,] year extent scape bi_ca r ex_bin PriNo pri1234 pri_ex sc_ex Sc_ex_pri sc_ec_p1234 PD LPI ED LSI 1 3 25 1 1 3251 251 1 1 26 125 1125 1125 21.6565 62.6602 82.0769 15.8792 2 3 25 1 1 3251 251 1 1 26 125 1125 1125 19.3076 27.6264 111.2014 20.78...
2008 Oct 01
0
Multiple histograms one graphic device & groupings
..." "numid" "bbContag" "bbED" [6] "bbENN_MN" "bbLPI" "bbLSI" "bbPAFRAC" "bbPD" [11] "bbPROX_MN" "pfor" "year" "extent" "bi_ca" [16] "r" "ex_bin" "PriNo" "pri1234" "pri_ex" [21] "sc_ex" "Sc_ex_pri" "sc_recov" "recov_bica" "sc_reco_bica" [26] "sc_ec_p1234" "Pri_No&quo...