TLDR: If you see an rsession.exe error that references EXTPRT_PTR when opening and closing R Studio after updating Rcpp, you appear to have the options of (i) updating R or (ii) installing the current Github version of Rcpp. *** I experienced a need to update Rcpp when I attempted to install the readxlsb R package, […]
This project has been featured in the R-Consortium blog! https://www.r-consortium.org/blog/2019/08/12/r-community-explorer https://www.r-consortium.org/blog/2019/09/09/r-community-explorer-r-user-groups I recently completed my mentorship with Dr. Claudia Vitolo of Google Summer of Code 2019 (GSoC 2019) mentee, Ben Ubah. Ben designed a Travis Continuous Integration and JavaScript-based dashboard for R-Ladies, R Users, and GSoC R-Consortium projects. The R-Ladies meetupr package was strongly leveraged. […]
The first seeds have been released for the Ultimate Runner 2019, a June 29th multi-distance running event coordinated by the Twin City Track Club in Winston-Salem, North Carolina. I used R and regular expressions to extract columnar data from an emailed non-fixed width table containing names, gender, age, and 1-mile seed times. You can download […]
This is part 2 of my email cleaning work for the youth mentoring service organization, “100 Black Men of Triangle East”. The national “100 Black Men” motto is “What They See is What They’ll Be”. Here is part 1. Asking our email list whether they wanted to unsubscribe through a Gmail email created a mess […]
Enhanced data visualizations and updated data for Research Triangle Analysts Analytics>Forward 2019. #AnalyticsForward
An R script to clean email addresses in an indefinite number of Microsoft Excel files and aggregate them into a single file with plenty of metadata.
Zillow $1M machine learning winner, Jordan Meyer, keynoting this Durham, NC March 9, 2019 event. Register using this link! Using the lessons learned from last year’s study of the R Ladies meetupr R package, and tracking Analytics>Forward 2018 registrations with the Meetup.com API, I quickly adjusted my code (at bottom) to explore this year’s event […]
[20190205 note: Registration is available for Analytics>Forward 2019 (LINK)! I think registrations are trending higher than last year so selling-out is a risk.] I received a list of numbers in Excel and needed to: Eliminate the blank lines Where values separated by a comma like “1323290, 4324432187” appeared, make each value appear on its own […]
These data will be used in my segment of a Linear Regression basics talk I am doing Tuesday, September 25, 2018 with Kevin Feasel at Vaco Raleigh. Register for free HERE (may have to join the group first, also free). A few data concerns that caused my prior output to be flawed: Walking events caused […]
I am preparing with TriPASS leader, Kevin Feasel, a data science talk discussing Linear Regression for Tuesday, September 25th at Vaco Raleigh (near PNC Arena). Part of my presentation will explore the prediction of track running times during this Summer’s Carolina Godiva Track Club Summer Track Series (2018). I have written a few blog posts […]
