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2018 Oct 20
0
Feature request: Have t.test return (group-wise) SD and N
...ist(m_lm$model$Species), sd) # Extract group Ns: table(m_lm$model$Species) # t.test model m_t <- t.test(d$Petal.Length[1:50], d$Petal.Length[51:100], var.equal = TRUE) # Extract group means: m_t$estimate # Extract group SDs: # Not available # Extract group Ns: # Not available Dr. Caspar J. van Lissa Assistant professor of developmental data science Utrecht University, dept. Methodology & Statistics Sjoerd Groenmangebouw C1.01, 3584CH Utrecht, the Netherlands. Secretariat: +31 30 253 4438 [[alternative HTML version deleted]]
2010 Jun 10
1
do faster ANOVAS
...r,sstotal) ss=as.data.frame(ss) sqlSave(channel,ss,"SS1000",append=T) rm(ss,numperm,daten.temp) } system.time(por <- lapply(c(1:1000), SSmatrixglobal)) But it takes time about 90seconds for a permutation so *1000, how can I do in order to do faster ANOVAS? Many thanks Best regards Mélissa PS: I think that I can gain a lot of time in the aov function but I don't know how to do [[alternative HTML version deleted]]
2001 Sep 14
5
Our Sympathies
...icer Financial Services Division Phone: 8946 6258 Fax: 8927 0379 Email: anita.fowler@ntu.edu.au 1. Natalie Sonenko, Darwin, AUSTRALIA 2. Anita Fowler, Darwin, AUSTRALIA 3. Dee Te Aho, Darwin, AUSTRALIA (Kia Kaha - Be Strong) 4. Kerry Davis, Darwin, AUSTRALIA 5. Jolene Couzens, Darwin, AUSTRALIA 6. Lissa Todd, Darwin, AUSTRALIA 7. Chris Todd, Darwin, AUSTRALIA 8. Simon Hill, Darwin, AUSTRALIA 9. Helen Couzens, Darwin, AUSTRALIA 10. Stephanie Sinclair, Queensland, AUSTRALIA 11. Frances McCann, Darwin, AUSTRALIA 12. Fleur O'Connor, Darwin, AUSTRALIA 13. Faith Woodford, Darwin, AUSTRALIA 14. Jenni...