Displaying 4 results from an estimated 4 matches for "mydat3".
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mydata
2009 Aug 04
2
Caculate first difference from a dataframe; write a simulation
...-----------
mydat<-read.table(textConnection("Level spread change State
4.57 1.6 BlF NA
4.45 2.04 BrS NA
3.07 2.49 BlS NA
3.26 -0.26 BlF NA
2.80 0.22 BrF NA
3.22 2.5 BrS NA
4.2 -0.34 BlF NA
3.80 0.35 BrS NA
4.28 1.78 BrF NA
5.4 -0.34 BrF NA
4.89 0.24 BlF NA"), header=TRUE,as.is=TRUE)
mydat3<-data.frame(mydat)
q<-quantile(mydat3[[1]],c(0,0.25,0.75,1))
z.level<-cut(mydat3[[1]],q,include.lowest=T)
summary(z.level)
q<-quantile(mydat3[[2]],c(0,0.25,0.75,1))
z.shape<-cut(mydat3[[2]],q,include.lowest=T)
summary(z.shape)
#to identify States in mydat3
attach(mydat3)
state1<...
2009 Aug 05
1
writing a simulation
...-----------
mydat<-read.table(textConnection("Level spread change State
4.57 1.6 BlF NA
4.45 2.04 BrS NA
3.07 2.49 BlS NA
3.26 -0.26 BlF NA
2.80 0.22 BrF NA
3.22 2.5 BrS NA
4.2 -0.34 BlF NA
3.80 0.35 BrS NA
4.28 1.78 BrF NA
5.4 -0.34 BrF NA
4.89 0.24 BlF NA"), header=TRUE,as.is=TRUE)
mydat3<-data.frame(mydat)
q<-quantile(mydat3[[1]],c(0,0.25,0.75,1))
z.level<-cut(mydat3[[1]],q,include.lowest=T)
summary(z.level)
q<-quantile(mydat3[[2]],c(0,0.25,0.75,1))
z.shape<-cut(mydat3[[2]],q,include.lowest=T)
summary(z.shape)
table(z.shape,z.level)
mydat3$State<-as.numeric(in...
2013 Dec 08
2
How to evaluate sequence of strings like this
Hello Dear R community,
This is my problem. I have a data set (dataframe) called "mydat". It consist of 3 numerical variable. They are Centrecode, FSUSN and Round. I want to create unique ID by combining these 3 variables.
Follwing commands gives me what I need.
mydat1 <- paste(mydat$Centrecode, mydat$FSUSN,mydat$Round,sep="")
newds <- data.frame(mydat1)
For a
2012 Jul 13
3
Column create and Update using function
Hi,
here i have a Max and Min values
Min <-3
Max <-6
and also a matrix like this,
ABC XYZ PQR
------ ------- -------
2 4 3
5 4 8
7 1 3
In this i need to check each particular column values are between Max and
Min value.
If the coulmn value not coming between Max and