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Apr 2, 2014

A Theorem on the Consumer Surplus

Theorem. Let \[latex\]m\[/latex\] be a scaling factor and \[latex\]y = \\beta\ 0 + \\beta\ 1 x\ 1 + \\cdots\[/latex\] be a generalized linear model such that \[latex\]y\[/latex\] is the amount of a…

Apr 1, 2014

Unsinkable in Space

Wikipedia is a wealth of random trivia. On the second Mercury mission, Gus Grissom's capsule blew its hatch prematurely and the astronaut nearly drowned, as shown in The Right Stuff . There…

Jan 17, 2014

JMM Slides

Check out my slides from my talk at the 2014 Joint Mathematics Meeting.

Aug 21, 2013

My letter in Significance Magazine...

Our Boo-boo In an unsigned article on xkcd, the authors pity readers who do not recognize “What’s up, Doc?” Like the authors, Yogi Bear may be “smarter than the av-er-age bear” (which,…

Jun 1, 2013

Unboxing Tyvek and Woven Polypropylene Fiber

I kind of think unboxing videos are strange, but why not, amirite? ChaseKBH helped. Roll of Tyvek :::figure{src="/assets/img/news/tumblr inline mnp1i035Gp1qz4rgp.webp" align="center" width="100"} ::: :::figure{src="/assets/img/news/tumblr inline mnp1ikvbtw1qz4rgp.gif" align="center" width="100"} ::: :::figure{src="/assets/img/news/tumblr inline mnp1k1sz1z1qz4rgp.webp"…

May 15, 2013

Teacher Training in Higher Education

I started teaching at the University of Maryland University College (UMUC), a distance education institution, in the spring term of 2011. Someone from UMUC had emailed asking if I'd be interesting in…

Feb 21, 2013

Slides from SBCA

Below are my slides from the Society for Benefit Cost Analysis today. Estimating the Net Social Benefits of the National Flood Insurance Program from James Howard

Feb 19, 2013

Howard County and Moody's

Moody's has announced Howard County may lose its coveted and well-deserved AAA bond rating. The AAA rating is important to the County because it reduces the borrowing costs for funding and gives…