Statistics – Page 233 – William M. Briggs

The Data Is The Data, Not The Model: With Climatology Time Series Example

How not to plot The following plot was sent to me yesterday for comment. I cannot disclose the sender, nor the nature of the data, but neither of these are…

Statistics

On-Line Statistics Course: Ideas And Your Opinions

We talked about this a couple of months ago, but now the time is nigh to build and create an on-line statistics course, or courses. There are several problems: content,…

Culture Statistics

Were Medications Responsible For The Connecticut Lanza Murders?

Some are speculating that the evil, and thank God dead, Adam Lanza was on SSRIs, which are medications designed to mess with your mind (in the pleasantest of ways), and…

Statistics

Politico’s Biased Reporting Of Its Own Poll

Today's post is over at Legal Insurrection. The headline, helpfully supplied by William Jacobson, is "Politico poll showing 'plurality support' for gay marriage also shows majority opposition." Headline writing is…

Culture Statistics

What Can We Learn From A Crude Model Of Sexually Transmitted Diseases?

It's Statistical Modeling Day, so let's look at one dealing with sexually transmitted diseases. Why this subject? Well, according to New York's CBS 2, "Study Shows Soaring STD Rates In…

Philosophy Statistics

What Does The Regression Equation Mean? Causality? Something Else?

Saw this tweet this fine morning: https://twitter.com/MarkThoma/status/276542962622668800 and downloaded the paper at the landing site, co-authored by Judea Pearl, he of Causality fame (a recommended book). Pearl and a co-author…

Culture Statistics

We Will Soon All Be Mentally Ill: DSM V & Testing All Children For Mental Disease

"The history of psychiatry is littered with fad diagnoses that in retrospect did far more harm than good," says doctor Allen Frances, the chairman of the DSM-IV Task Force and…

Statistics

Machine Learning, Big Data, Deep Learning, Data Mining, Statistics, Decision & Risk Analysis, Probability, Fuzzy Logic FAQ

Last Updated 3 December 2012, 7:24 AM EST. What's the difference between machine learning, deep learning, big data, statistics, decision & risk analysis, probability, fuzzy logic, and all the rest?…

Brian (bulaoren) on Merry Christmas!December 25, 2025
Merry Christmas to you Dr. Briggs, and to all ye faithful (readers). A couple of days ago, I found myself…
Tars Tarkas on Merry Christmas!December 25, 2025
Merry Christmas Mr Briggs. Thanks for all the essays this year.
McChuck on Complete List Of All Moral & Ethical Questions Answered By ScienceDecember 25, 2025
Merry Christmas! "Render therefore unto Caesar the things which are Caesar's; and unto God the things that are God's."
Cary D Cotterman on Complete List Of All Moral & Ethical Questions Answered By ScienceDecember 24, 2025
A quarter-inch-drive ratchet with a set of sockets doesn't answer any moral and ethical questions, but it's damned useful. Merry…
Uncle Mike on Complete List Of All Moral & Ethical Questions Answered By ScienceDecember 24, 2025
Christmas is another question Science has no explanation for. Joy and peace to you and yours.