Using R for Data Analysis and Graphics
Introduction, Code mentary
J H Maindonald
Centre for Mathematics and Its Applications,
Australian National University.
©J. H. Maindonald 2000, 2004, 2008. A licence is granted for personal study and classroom use.
Redistribution in any other form is prohibited.
Languages shape the way we think, and determine what we can think about (Benjamin Whorf.).
This latest revision has corrected several errors. I plan, in due course, to post a new document that will largely
replace this now somewhat dated document, taking more adequate account of recent changes and enhancements
to the R system and its associated packages since 2002.
19 January 2008
ii
Cam barv ille W h ian W h ian Co n o n dale Bulburin
Bellbird By ran gery A lly n Riv er
fem ale m ale
6 0 6 5 7 0 7 5
42
40
t a i l
len gt h 38
36
34
3 2
75
f o o t
70 len gt h
65
60
55
ear co n ch 50
len gt h
45
4 0
4 0
3 2 3 6 4 0 4 5 5 0 5 5
Lindenmayer, D. B., Viggers, K. L., Cunningham, R. B., and Donnelly, C. F. : Morphological variation
among populations of the mountain brushtail possum, trichosurus caninus Ogibly
(Phalangeridae:Marsupialia). Australian Journal of Zoology 43: 449-459, 1995.
possum n. 1 Any of many chiefly herbivorous, long-tailed, tree-dwelling, mainly Australian marsupials, some
of which are gliding animals (. brush-tailed possum, flying possum). 2 a mildly scornful term for a person. 3
an affectionate mode of address.
From the Australian Oxford Paperback Dictionary, 2nd ed, 1996.
ii
Introduction...........................................................................................................................................................1
The R System............................................................................................................................
[Rˉ-?μ?????].Using.R.for.Data.Analysis.and.Graphics.-.Introduction,.Examples.mentary 来自淘豆网www.taodocs.com转载请标明出处.