[R] selecting characters from a line of text

2007-06-11 Thread Tim Holland
Is there a way in R to select certain characters from a line of text? I have some data that is presently in a large number of text files, and I would like to be able to select elements of each text file (elements are always on the same line, in the same position) and organize them into a table.

[R] SEM - standardized path coefficients?

2007-02-28 Thread Tim Holland
Hello - Does anybody know how to get the SEM package in R to return standardized path coefficients instead of unstandardized ones? Does this involve changing the covariance matrix, or is there an argument in the SEM itself that can be changed? Thank you, Tim [[alternative HTML version