Hi
>i have this data > X [1] 5.79 1579.52 2323.70 68.85 426.07 110.29 108.29 1067.60 17.05 22.66 [11] 21.02 175.88 139.07 144.12 20.46 43.40 194.90 47.30 7.74 0.40 [21] 82.85 9.88 89.29 215.10 1.75 0.79 15.93 3.91 0.27 0.69 [31] 100.58 27.80 13.95 53.24 0.96 4.15 0.19 0.78 8.01 31.75 [41] 7.35 6.50 8.27 33.91 32.52 3.16 4.85 2.78 4.67 1.31 [51] 12.06 36.71 72.89 1.97 0.59 2.58 1.69 2.71 25.50 0.35 [61] 0.99 3.99 3.67 2.07 0.96 5.35 2.90 13.77 0.47 0.73 [71] 1.40 0.74 0.39 1.13 0.09 2.38 >and i have an intervale I[j]<- leftaj, rightaj HERE I CAN T PROGRAMATE THIS INTERVAL >SO i have >> leftaj [1] 0 1.179 3.729 9.418 18.010 29.746 58.662 131.566 > rightaj [1] 1.179 3.729 9.418 18.010 29.746 58.662 131.566 2323.700 >i want to counting the number of X hows in the intervale [leftaj, rightaj] >thanks for helping >hafida -- View this message in context: http://r.789695.n4.nabble.com/help-counting-in-data-tp4640033.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.