search for: vartheta

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

2009 Oct 24
1
dev.copy(postscript,...) generates a disrupted string
Dear R-Users, I have the following problem: I would like to create a postscript file containing an r-plot with the string "\\vartheta" in it (reason: this is later converted to the TeX-string "\vartheta" and a vartheta is printed in the figure). In the minimal example below, the problem is that the created postscript file does _not_ contain the string "\\vartheta " as a whole, but rather the follow...
2005 Jan 05
10
variance of combinations of means - off topic
Hello, and please excuse this off-topic question, but I have not been able to find an answer elsewhere. Consider a value Z that is calculated using the product (or ratio) of two means X_mean and Y_mean: Z=X_mean*Y_mean. More generally, Z=f(X_mean, Y_mean). The standard error of Z will be a function of the standard errors of the means of X and Y. I want to calculate this se of Z. Can someone
2006 Apr 24
0
R 2.3.0 is released
...n multi-byte locales. o The pdf() device now allows 'family' to be specified in the same generality as postscript(). o The pdf() device writes /FontDescriptor entries for all fonts except the base 14, and does not write font entries for unused fonts. o Plotmath allows 'vartheta', 'varphi' and 'varsigma' (or 'stigma') as synonyms for 'theta1', 'phi1' and 'sigma1', and the help page has a note for TeX users. o plot.xy() now takes its default arguments from the corresponding par() settings, so points(type="l&qu...
2006 Apr 24
0
R 2.3.0 is released
...n multi-byte locales. o The pdf() device now allows 'family' to be specified in the same generality as postscript(). o The pdf() device writes /FontDescriptor entries for all fonts except the base 14, and does not write font entries for unused fonts. o Plotmath allows 'vartheta', 'varphi' and 'varsigma' (or 'stigma') as synonyms for 'theta1', 'phi1' and 'sigma1', and the help page has a note for TeX users. o plot.xy() now takes its default arguments from the corresponding par() settings, so points(type="l&qu...