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divakar
2007 Nov 12
1
R - lme
...77 1.307622
Residual 2.638889 1.624466
> intervals(proclme)
Error in intervals.lme(proclme) :
Cannot get confidence intervals on var-cov components: Non-positive definite approximate variance-covariance
In addition: Warning message:
In qt(p, df, lower.tail, log.p) : NaNs produced
Divaker
Dr. C. Divaker Durairaj, ME, Ph.D
Professor, Farm Machinery
Agricultural Machinery Research Centre
Tamil Nadu Agricultural University
Coimbatore 641003, India
Ph: 91-422-6611204
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