search for: agenew

Displaying 2 results from an estimated 2 matches for "agenew".

2011 Dec 06
2
Why can't I figure this out? :S
...what this code is telling the program to do, but I apparently need to be able to find and isolate influencial observations. Problem, I have no idea what the error means and where it may be from in the code. error I get is below the code { ## OLS results NameC<- lm(gpanew~female+female:lastinit+agenew+canadian+mom_ed+yearstudy) ## default: choose psamp = quantile n <- length(residuals(NameC)) k <- length(coef(NameC)) if(is.null(quantile)) quantile <- c(floor((n + k + 1)/2), floor((n + k)/2)) quantile <- rep(quantile, length.out = 2) if(is.null(psamp)) psamp <- quantile[1] ## LTS...
2012 Mar 18
3
Extracting numbers from a character variable of different types
Hello, I have a file which contains a column with age, which is represented in the two following patterns 1. "007/A" or ''007/a" or ''7 /a" ..... In this case A or a means year and I would like to extract only the numeric values eg 7 in the above case if this pattern exits in a line of file. 2. "004/M" or "004/m" where M or m means month