On Jun 10, 2015, at 9:41 AM, Kevin Kowitski wrote: > Hey everyone, > > I am new to R and I am trying to find the index of all of the values in a > data.frame. I have a .csv file that outputs pass, fail, error, and > indeterminate readings. I have passed the data from the .csv to a > data.frame, have performed the proper matching criteria to generate a > data.frame of 0's and 1's, and am outputting the total 1's (therefore > matches) found. I would also like to find the index of these values so that > I can output a matrix containing the date and data point which has produced > that match. Can anyone help set me in the right direction? > > here is a github link to the code I have already generated for more clarity > on the project: > > https://github.com/KevinKowitski/datasciencecoursera/blob/master/ErrorCount.R
I think the coursera homework assignments are supposed to be discussed in a course-provided web-mediated mailing list. It's unclear from the presentation why the `which` and `%in%` do not provide a solution. > > Thank you, > Kevin > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. David Winsemius Alameda, CA, USA ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
