2702 search results for "gis"

Again on polar/star/pie charts

May 28, 2012
By
Again on polar/star/pie charts

Haven't had much time to devote to new visualisations, mostly because work and baby have taken the precedence.But I just wanted to take a few minutes to share the latest version of the script I showed last time.It now saves to a pdf file, but that's no...

Read more »

Updating to R 2.15, warnings in R and an updated function list for Serious Stats

May 27, 2012
By
Updating to R 2.15, warnings in R and an updated function list for Serious Stats

Whilst writing the book  the latest version of R changed several times. Although I started on an earlier version, the bulk of the book was written with 2.11 and it was finished under R 2.12. The final version of the R scripts were therefore run and checked using R 2.12 and, in the main, the most recent

Read more »

Trend Following Factors from Hsieh and Fung

May 25, 2012
By
Trend Following Factors from Hsieh and Fung

The beauty of R and academic replication is that on the Friday before Memorial Day weekend I can read an academic paper and do some analysis all before breakfast.  In this case, the paper is Hsieh, David A. and Fung, William, The Risk in Hedge F...

Read more »

Quick dprint Experiment

May 24, 2012
By
Quick dprint Experiment

As a quick dprint experiment, I thought I would try to do a quarterly return table that might potentially fit in knitR Performance Report 3 (really with knitr) and dprint.  Although I do not think I will use it in the final report, I do think it i...

Read more »

knitR Performance Report 3 (really with knitr) and dprint

May 23, 2012
By
knitR Performance Report 3 (really with knitr) and dprint

please see knitr Performance Report–Attempt 3, knitr Performance Report-Attempt 2 and knitr Performance Report-Attempt 1 alstated’s asked a very good question in his comment on knitr Performance Report–Attempt 3, and I’m not sure I could have a...

Read more »

My On-Job Training Analytics

May 22, 2012
By
My On-Job Training Analytics

I have been working at Provincial Statistics Office of Tawi-Tawi (Philippines) which was part of the training on my OJT (On-Job Training). One of the requirements of the training is at least 80 hours of services, so I decided to work from April 19 to M...

Read more »

The grade level of Congress speeches, analyzed with R

May 22, 2012
By
The grade level of Congress speeches, analyzed with R

As widely reported by CNN, the Huffington Post, Talking Points Memo, the sophistication of speeches by US politicians has declined in recent years, dropping from an 11th-grade level in 2005 to a 10th-grade level today. The reports are based on an analysis by the Sunlight Foundation, based on textual analysis of congressional speeches given since 1996 provided by the...

Read more »

knitr Performance Report–Attempt 3

May 22, 2012
By
knitr Performance Report–Attempt 3

please see knitr Performance Report-Attempt 2 and knitr Performance Report-Attempt 1 Since the time of my last reporting post, RStudio, knitr, and Sweave have worked extremely hard to make document creation easier by becoming even more streamlined and ...

Read more »

A complete Bayesian model for sensory profiling data

May 22, 2012
By
A complete Bayesian model for sensory profiling data

In this post I will try to add an important parts in the sensory profiling model I have been building. This concerns the question: 'Are all panelists equally reproducible?'. Obviously the answer is no, some are better than others. From this observation...

Read more »

R development master class: NYC June 21-22, Bay Area June 28-29

May 21, 2012
By

(A guest post by Hadley Wickham) Hi all, I’m going to be teaching an R development master classes in NYC June 21-12 and in the Bay Area June 28-29. The basic idea of the class is to help you write better code, focused on the mantra of “do not repeat yourself”. In day one you will learn powerful new...

Read more »