Displaying 2 results from an estimated 2 matches for "basescore_sd".
2012 Apr 05
1
integrate function - error -integration not occurring with last few rows
...meone please help me with this
issue ??
Thank you for your time
dose<-c(0)
time<-(0:6)
id<-1:25
data1<-expand.grid(id,time,dose)
names(data1)<-c("ID","TIME", "DOSE")
data1<-data1[order(data1$DOSE,data1$ID,data1$TIME),]
################
basescore=95
basescore_sd=0.12
fall=0.15
fall_sd=0.5
slope=5
dose_slope1=0.045
dose_slope2=0.045
dose_slope3=0.002
rise_sd=0.5
ed<-data1[!duplicated(data1$ID) , c(1,3)]
ed$base=1
ed$drop=1
ed$bshz<-1
ed$up<-1
ed
set.seed(5234123)
k<-0
for (i in 1:length(ed$ID))
{
k<-k+1
ed$base[k]<-basescore*exp(rnorm(1...
2012 Mar 25
2
avoiding for loops
I have data that looks like this:
> df1
group id
1 red A
2 red B
3 red C
4 blue D
5 blue E
6 blue F
I want a list of the groups containing vectors with the ids. I am
avoiding subset(), as it is
only recommended for interactive use. Here's what I have so far:
df1 <- data.frame(group=c("red", "red", "red", "blue",