search for: ciotti

Displaying 4 results from an estimated 4 matches for "ciotti".

2004 Apr 16
4
t.test & formatting question
...s instance. I have the following: > R.version.string [1] "R version 1.9.0, 2004-04-12" > x <- rnorm(1001) > t.test(x)$statistic t 0.5555321 > Any easy way (other than straight calculation) to get the t-statistic w/o the 't' above it? TIA - -- chris ciotti (chris_ciotti at yahoo.com) PGP ID: 0xE94BB3B7 -----BEGIN PGP SIGNATURE----- Version: PGP 8.0 iQA/AwUBQIBotlkgIqbpS7O3EQIt7ACdEhhoM3tqqmDae71Rdo/eHg2TvoQAoLSw 8QjwkHENOjjs5mzCWlXSTQXO =LvW5 -----END PGP SIGNATURE-----
2004 Mar 15
4
setting x-y axis at origin
Hello - I'm just getting into 'R' and am having trouble setting up the x-y axis to share (0,0). In the example posted here: http://geocities.com/chris_ciotti/Images/part1.pdf, each axis has a 0 which I do not want. Any help on getting a graph starting at (0,0) would be greatly appreciated. -- chris ciotti (chris_ciotti at yahoo.com) PGP ID: 0xE94BB3B7
2004 Apr 02
3
Single Factor Anova
...df Squares Squares F Statistic Between Instrument 1 3.63834187500000E-09 3.63834187500000E-09 1.59467335677930E+01 Within Instrument 46 1.04951729166667E-08 2.28155932971014E-10 Any assistance you can offer is greatly appreciated. Thanks. - -- chris ciotti (chris_ciotti at yahoo.com) PGP ID: 0xE94BB3B7 -----BEGIN PGP SIGNATURE----- Version: PGP 8.0 iQA/AwUBQG16A1kgIqbpS7O3EQI+0wCbBfmexypwUit+JQfHx/ePbq3csyMAoJp+ bvKJsTwB/sjUAf4sXWpWQieb =w7Bq -----END PGP SIGNATURE-----
2004 Mar 15
11
creating a ps. file
Dear all I wrote a routine. At the end of each cycle of the loop I would like to save the result (plot) in a postcriptfile. Of course if I just use dev.print in the following way: dev.print(device=postcript, 'c:/Rfigures/plot_1.ps") I overwrite my results with the second cycle of the loop. I suppose there is a way to define the file name so that several plots are