[R] Elastic-R Webinar Invite

2013-11-11 Thread Ray DiGiacomo, Jr.
Hello R-Help Mailing List: Are you interested in running "collaborative" R analytics in the cloud? Join the The Knoxville R User Group and The Orange County R User Group for a free webinar on the "Elastic-R" software platform. Webinar Format: - Introduction to Elastic-R - Live demonstration of t

[R] Prevalence Assessment in R (Free Webinar)

2013-10-02 Thread Ray DiGiacomo, Jr.
nar Format: - Introduction to the prevalence R package - Live demonstration - Question and Answer period Speaker: Brecht Devleesschauwer - Doctoral Researcher at Gent University and the prevalence package maintainer Moderator: Ray DiGiacomo, Jr. - President of The Orange County R User Group Webinar Date/Time:

[R] The new "rockchalk" R package (Free Webinar)

2013-09-03 Thread Ray DiGiacomo, Jr.
interpretation of regression analysis. Webinar Format: - Introduction to the rockchalk R package - Live demonstration - Question and Answer period Speaker: - Paul Johnson - Professor at the University of Kansas and the rockchalk package maintainer Moderator: - Ray DiGiacomo, Jr. - President of The Orange

[R] Demographic Analytics in R

2013-08-06 Thread Ray DiGiacomo, Jr.
Hello All, The Orange County R User Group (OC-RUG) will host a free webinar with M.I.T on August 29 to debut the new "acs" R package for demographic analytics. Registration is at: https://www3.gotomeeting.com/register/730429166 Best Regards, The Orange County R User Group [[alternativ

[R] "By" function Frame Conversion (with Multiple Indices)

2013-01-03 Thread Ray DiGiacomo, Jr.
t height 1 40 40 2 42NaN 3100 67 4180 72 5255 60 I want to get the output above, but I also want two additional columns named "age" and "gender" (with the age and gender values from the "By" function output). How would I do this?

Re: [R] Mean-Centering Question

2012-12-08 Thread Ray DiGiacomo, Jr.
newFunction) - Ray On Sat, Dec 8, 2012 at 7:12 PM, David Winsemius wrote: > > On Dec 8, 2012, at 3:54 PM, Ray DiGiacomo, Jr. wrote: > > Hello, >> >> I'm trying to create a custom function that "mean-centers" data and can be >> applied across man

[R] Mean-Centering Question

2012-12-08 Thread Ray DiGiacomo, Jr.
ng to get the following results (for the "Los Angeles" group): Los Angeles "Units" variable (Mean-Centered) 0.213682659 -0.005370907 -0.208311751 Los Angeles "AveragePrice" variable (Mean-Centered) 0.071790268 -0.072872965 0.001082696 Best Regards, Ray DiGiacomo, Jr. Healthcare

[R] Mean-Centering Question

2012-12-08 Thread Ray DiGiacomo, Jr.
following results (for the "Los Angeles" group): Los Angeles "Units" variable (Mean-Centered) 0.213682659 -0.005370907 -0.208311751 Los Angeles "AveragePrice" variable (Mean-Centered) 0.071790268 -0.072872965 0.001082696 Best Regards, Ray DiGiacomo, Jr. Healthcare