search for: times4

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2006 Aug 26
1
problems with loop
...d, mu=mu_mod, k=k_mod) my.atol = 1e-6 times1=c(0,0.002884615,0.003846154,0.005769231,0.009615385,0.01,0.019230769) times2=c(0.028846154,0.038461538,0.057692308, 0.076923077,0.083333333,0.096153846) times3=c(0.115384615,0.125,0.134615385,0.166666667,0.25,0.416666667,0.5) times4=c(0.58333333,0.666666667,0.75,0.83333333,0.916666667,1) times5=c( 1.166666667,1.25,1.5,1.6,1.75,2,2.5) times6=seq(3,20) times = c(times1,times2,times3,times4,times5,times6) ODE_sys = function(t, x, w) #w=c("beta0","mu","k") {...
2007 Jan 19
4
Newbie question: Statistical functions (e.g., mean, sd) in a "transform" statement?
Greetings listeRs - Given a data frame such as times time1 time2 time3 time4 1 70.408543 48.92378 7.399605 95.93050 2 17.231940 27.48530 82.962916 10.20619 3 20.279220 10.33575 66.209290 30.71846 4 NA 53.31993 12.398237 35.65782 5 9.295965 NA 48.929201 NA 6 63.966518 42.16304 1.777342 NA one can use "transform" to