Displaying 3 results from an estimated 3 matches for "jamaas".
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jamaat
2010 Jul 05
3
adding a row of names to data.frame
Relative noob here, I have a data.frame and simply want to add an explicit column of names in column 1 of the form
"trial_number01" for row 1, "trial_number02" for row 2 .... etc. It is simply for visual purposes and to explain data to others. I've tried
Using row.names and other but still no luck, am sure it has been covered but I can't find it, can you please point
2011 Apr 10
2
howto calculate column means in data frame
Long story short, I have a big iterative procedure that produces a long list of data.frames such as the one called
"results" here. Is there an easy way to produce a similar list of data.frames comprised of the mean of each of the
columns in results, such that it ends up like the one I've shown in "resultsmean" below?
I've tried apply and lapply, still not got the
2011 Aug 16
1
deSolve, extracting variable values from inside ode function
I'm just getting to grips with using ode function and have used the
examples and vignettes to produce a small model of a one-pool,
michaelis-menten, enzyme kinetic reaction. The rate of flux of substrate
into pool A is constant (fluxoa) however the rate of flux out of pool A
is controlled by the HMM equation (v = Vmax/ ( 1 + (Km / Concentration A
)) ). This function works fine and