Displaying 5 results from an estimated 5 matches similar to: "Mean/SD of Each Position in Table"
2011 Aug 25
2
how to read a group of files into one dataset?
for example : I have files with the name
"ma01.dat","ma02.dat","ma03.dat","ma04.dat",I want to read the data in
these files into one data.frame
flnm<-paste("obs",101:114,"_err.dat",sep="")
newdata<-read.table(flnm,skip=2)
data<-(flnm,skip=2)
but the data only contains data from the flnm[1]
I also tried as below :
for
2016 Jul 27
3
Model object, when generated in a function, saves entire environment when saved
In the below, I generate a model from an environment that isn't
.GlobalEnv with a large object that is unrelated to the model
generation. It seems to save the irrelevant object unnecessarily. In
my actual use case, I am running and saving many models in a loop that
each use a single large data.frame (that gets collapsed into a small
data.frame for estimation), so removing it isn't an
2009 May 09
5
Reading large files quickly
I'm finding that readLines() and read.fwf() take nearly two hours to
work through a 3.5 GB file, even when reading in large (100 MB) chunks.
The unix command wc by contrast processes the same file in three
minutes. Is there a faster way to read files in R?
Thanks!
2013 Apr 18
5
como importar una base de datos grande a R
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2011 Aug 10
5
anova medidas repetidas con lme
Hola compañeros de la lista.
Tengo el siguiente set de datos:
Repeticiones <- c(rep("RI", 14), rep("RII", 14), rep("RIII", 14))
Tiempo <- rep(c(0, 2, 4, 6, 8, 10, 12, 24, 36, 48, 60, 72, 96, 120), 3)
Concentracion_celular <- c(0.4862, 0.5375, 0.4309, 0.4390, 0.4603,
0.4733, 0.3936, 0.9085, 0.5838, 0.5477, 0.6331, 0.8693, 1.0092, 0.6341,
0.5350,