Displaying 2 results from an estimated 2 matches for "limno".
Did you mean:
limbo
2004 Apr 25
2
nonparametric multiple sample comparison
...t;- round(SE,4)
Results[l,4] <- round(Q,4)
l <-l+1
}
}
print("Sample summary ranked by mean ranks")
print(SampleSummary)
print("")
print("Table of multiple comparisons")
print(Results)
}
===========
Data example taken from Zar (Biostatiscical Analysis):
dat.limno <- data.frame(scan(what = list (Pound=" ", pH=0), sep=" "))
1 7.68
1 7.69
1 7.7
1 7.7
1 7.72
1 7.73
1 7.73
1 7.76
2 7.71
2 7.73
2 7.74
2 7.74
2 7.78
2 7.78
2 7.8
2 7.81
3 7.74
3 7.75
3 7.77
3 7.78
3 7.8
3 7.81
3 7.84
4 7.71
4 7.71
4 7.74
4 7.79
4 7.81
4 7.85
4 7.87
4 7.91
kr...
2011 Jul 25
1
error in survival analysis
This is a simple R program that I have been trying to run. I keep running into the "singular matrix" error. I end up with no sensible results. Can anyone suggest any changes or a way around this?
I am a total rookie when working with R.
Thanks,
Rasika
> library(survival)
Loading required package: splines
> args(coxph)
function (formula, data, weights, subset, na.action, init,