Monthly Archives: September 2018

PMean: What to do about claims of borderline statistical significance

This page is moving to a new website.

A comment about the phrase “trend towards efficiency” on the Statistical Consulting Section discussion board raised a lot of interesting commentary. The phrase refers to a setting where the p-value is not small enough to allow you to claim statistical significance, but still was close enough to 0.05 to be worth commenting on. Most of responses were fairly negative and stressed that we need to refuse to sign off on any report of publication using that phrase. I posted a response that differed from the others. Here’s the gist of what I said. Continue reading

Recommended: Making it easier to discover data sets

This page is moving to a new website.

I heard about this from the UMKC Bioinformatics twitter feed. Google has a blog entry highlighting a new search feature they’ve developed, Dataset Search. It lets you find interesting data sets using standard Google search criteria. The system only works if people on the web provide reasonable documentation of their data sets. I’ve not had a chance to work with this yet, but it looks interesting. Continue reading

Recommended: Use of Electronic Health Record Data in Clinical Investigations. Guidance for Industry

This page is moving to a new website.

The U.S. Food and Drug Administration (FDA) is encouraging great use of electronic health record data to supplement the traditional randomized clinical trials. But you need to use care. Here is some guidance on what the FDA is recommending to industry. Continue reading

PMean: Super Pi, a group to teach cluster computing using the Raspberry Pi

This page is moving to a new website.

If you want to learn cluster computing and you didn’t have easy access, you had two choices. You could simulate a cluster computer on your laptop, or you could buy time in the cloud. There’s a third approach, build your own cluster computer system using several Raspberry Pi computers. Continue reading