Displaying 11 results from an estimated 11 matches for "tem2".
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2005 Oct 14
2
Help with lattice, regressions and respective lines
# Dear R list,
#
# I'm needing help with lattice, regression and respective lines.
# My data is below:
bra  = gl(2, 24, label = c('c', 's'))
em   = rep(gl(3, 8,  label = c('po', 'pov', 'ce')), 2)
tem  = rep(c(0, 0, 30, 30, 60, 60, 90, 90), 6)
tem2 = tem^2
r    = rep(1:2, 24)
y    = c(40.58, 44.85, 32.55, 35.68, 64.86, 51.95, 42.52, 52.21,
          40.58, 44.85, 33.46, 46.09, 12.75, 18.01, 16.82, 13.69,
          40.58, 44.85, 34.45, 29.89, 34.91, 28.10, 27.52, 22.24,
          48.68, 47.25, 45.58, 45.33, 41.03, 51.20, 45.85, 54.45,...
2013 Mar 06
2
How to combine conditional argument and logical argument in R to create subset of data...
Dear R user
I have data created using code below
b<-matrix(2:21,nrow=4)
b[,1:3]=NA
b[4,2]=5
b[3,1]=6
Now the data is
> b
         [,1]  [,2]   [,3]  [,4]  [,5]
[1,]   NA   NA   NA   14   18
[2,]   NA   NA   NA   15   19
[3,]      6   NA   NA   16   20
[4,]   NA    5     NA    17   21
I want to keep data in column 4 greater than 15 and the value in column 1 &
2 either greater than 4
2024 Jul 25
1
please help generate a square correlation matrix
...dimnames = list(names(dat), names(dat)))
for(i in 1:22) {
  #i=1
  x <- dat[[i]]
  for(j in (1:22)) {
    #j=2
    if(i == j) {
      # there's nothing to test, assign correlation 1
      r[i, j] <- 1
    } else {
      tmp <-cbind(x,dat[[j]])
      row0 <-rowSums(tmp)
      tem2 <-tmp[row0!=0,]
      tmp3 <- cor.test(tem2[,1],tem2[,2])
      r[i, j] <- tmp3$estimate
      P[i, j] <- tmp3$p.value
    }
  }
}
r<-as.data.frame(r)
P<-as.data.frame(P)
From: R-help <r-help-bounces at r-project.org> On Behalf Of Yuan Chun Ding via R-help
Sent: Thursday, J...
2024 Jul 25
1
please help generate a square correlation matrix
...>    #i=1
>    x <- dat[[i]]
>    for(j in (1:22)) {
>      #j=2
>      if(i == j) {
>        # there's nothing to test, assign correlation 1
>        r[i, j] <- 1
>      } else {
>        tmp <-cbind(x,dat[[j]])
>        row0 <-rowSums(tmp)
>        tem2 <-tmp[row0!=0,]
>        tmp3 <- cor.test(tem2[,1],tem2[,2])
>        r[i, j] <- tmp3$estimate
>        P[i, j] <- tmp3$p.value
>      }
>    }
> }
> r<-as.data.frame(r)
> P<-as.data.frame(P)
> 
> From: R-help <r-help-bounces at r-project.org> O...
2024 Jul 26
1
please help generate a square correlation matrix
...t;    for(j in (1:22)) {
> >      #j=2
> >      if(i == j) {
> >        # there's nothing to test, assign correlation 1
> >        r[i, j] <- 1
> >      } else {
> >        tmp <-cbind(x,dat[[j]])
> >        row0 <-rowSums(tmp)
> >        tem2 <-tmp[row0!=0,]
> >        tmp3 <- cor.test(tem2[,1],tem2[,2])
> >        r[i, j] <- tmp3$estimate
> >        P[i, j] <- tmp3$p.value
> >      }
> >    }
> > }
> > r<-as.data.frame(r)
> > P<-as.data.frame(P)
> >
> > From:...
2024 Jul 27
1
please help generate a square correlation matrix
...#j=2
> > >      if(i == j) {
> > >        # there's nothing to test, assign correlation 1
> > >        r[i, j] <- 1
> > >      } else {
> > >        tmp <-cbind(x,dat[[j]])
> > >        row0 <-rowSums(tmp)
> > >        tem2 <-tmp[row0!=0,]
> > >        tmp3 <- cor.test(tem2[,1],tem2[,2])
> > >        r[i, j] <- tmp3$estimate
> > >        P[i, j] <- tmp3$p.value
> > >      }
> > >    }
> > > }
> > > r<-as.data.frame(r)
> > > P<-as...
2024 Jul 25
1
please help generate a square correlation matrix
HI Rui,
Thank you for the  help!
You did not remove a row if zero values exist in both column pair, right?
Ding
From: Rui Barradas <ruipbarradas at sapo.pt>
Sent: Thursday, July 25, 2024 11:15 AM
To: Yuan Chun Ding <ycding at coh.org>; r-help at r-project.org
Subject: Re: [R] please help generate a square correlation matrix
?s 17:?39 de 25/07/2024, Yuan Chun Ding via R-help
2024 Jul 27
1
please help generate a square correlation matrix
...if(i == j) {
> > > >        # there's nothing to test, assign correlation 1
> > > >        r[i, j] <- 1
> > > >      } else {
> > > >        tmp <-cbind(x,dat[[j]])
> > > >        row0 <-rowSums(tmp)
> > > >        tem2 <-tmp[row0!=0,]
> > > >        tmp3 <- cor.test(tem2[,1],tem2[,2])
> > > >        r[i, j] <- tmp3$estimate
> > > >        P[i, j] <- tmp3$p.value
> > > >      }
> > > >    }
> > > > }
> > > > r<-as.da...
2024 Jul 27
1
please help generate a square correlation matrix
...= j) {
> > > >        # there's nothing to test, assign correlation 1
> > > >        r[i, j] <- 1
> > > >      } else {
> > > >        tmp <-cbind(x,dat[[j]])
> > > >        row0 <-rowSums(tmp)
> > > >        tem2 <-tmp[row0!=0,]
> > > >        tmp3 <- cor.test(tem2[,1],tem2[,2])
> > > >        r[i, j] <- tmp3$estimate
> > > >        P[i, j] <- tmp3$p.value
> > > >      }
> > > >    }
> > > > }
> > > > r<...
2024 Jul 27
1
please help generate a square correlation matrix
...9;s nothing to test, assign correlation 1
>
> > > > >        r[i, j] <- 1
>
> > > > >      } else {
>
> > > > >        tmp <-cbind(x,dat[[j]])
>
> > > > >        row0 <-rowSums(tmp)
>
> > > > >        tem2 <-tmp[row0!=0,]
>
> > > > >        tmp3 <- cor.test(tem2[,1],tem2[,2])
>
> > > > >        r[i, j] <- tmp3$estimate
>
> > > > >        P[i, j] <- tmp3$p.value
>
> > > > >      }
>
> > > > >    }
>...
2024 Jul 28
1
please help generate a square correlation matrix
...g to test, assign correlation 1
>
> > > > >        r[i, j] <- 1
>
> > > > >      } else {
>
> > > > >        tmp <-cbind(x,dat[[j]])
>
> > > > >        row0 <-rowSums(tmp)
>
> > > > >        tem2 <-tmp[row0!=0,]
>
> > > > >        tmp3 <- cor.test(tem2[,1],tem2[,2])
>
> > > > >        r[i, j] <- tmp3$estimate
>
> > > > >        P[i, j] <- tmp3$p.value
>
> > > > >      }
>
> > > > >...