Statistics – Page 297 – William M. Briggs

Ayn Rand and the Differences Between Groups

Roger Kimball is causing a stink, a predictable yet enjoyable stink, by publishing Anthony Daniels's review of an Ayn Rand biography in this month's The New Criterion. There are two…

Statistics

R Lecture 7: Reading External Data Part II

10 minutes is a shockingly short period of time! Today, some common errors you WILL see when you try to read in data. The code below has many typos. Watch…

Statistics

Climate Skeptic Conspiracy Strikes!

I have never been part of a conspiracy before---there was never the opportunity---so you can imagine how excited I am about finally joining one. It's true that, in 1978, I,…

Statistics

R Lecture 6: Reading External Data Part I

10 minutes is a shockingly short period of time! Go to https://www.wmbriggs.com/book/ and save the advertising.csv file into your myR folder. Make SURE it is saved as a CSV file…

Statistics

Quirk’s: Telling the future from the past: predictive versus classical statistics

Today's post is at Quirk's, the well known trade journal and marketing research review. If you want to read the article on-line at Quirk's, registration is required, but free. You…

Culture Statistics

Malthus Was Wrong, But Not Why You Think

It's hard to think of a historical writer more misunderstood than Thomas Malthus. A week doesn't go by without somebody dropping his name, but only to show how wrong he…

Statistics

R Lecture 5: Reading Built-in Data

This is the fifth in a series of lectures on R. 10 minutes is a shockingly short period of time! Today, we read in some datasets that come with R.…

Statistics

2011 Per Capita Budget Highest Ever

President Obama submitted the 2011 fiscal year budget. If Congress passes it---and history shows that the approximate amount requested is usually granted---then this will be the highest the USA has…

JH on Class 72: Most Claims Of “Controlled For” Are Wrong: The Wrong WayDecember 8, 2025
Adding a constant of 200 to the equation will not eliminate the so-called probability leakage, which is essentially a result…
JH on Class 73: How To Tell If You Have Bad DiceDecember 8, 2025
With m = (1,2,3,4,5,6) x 10, and a = 0.02, then Pr(E_b|mB) = 0.99998. So the weird m would indeed…
Brian (bulaoren) on The Biggest Mistake In Science Applied To Universe As SimulationDecember 8, 2025
Efforts to codify the purpose of the universe may constitute a sort of Faustian impulse. For my part, I'm satisfied…
Gwyneth on The Biggest Mistake In Science Applied To Universe As SimulationDecember 8, 2025
A while back, in the heat of an argument, a man stated that, "There is only one reality." I replied…
_Jim on Antichrist, by Saint Robert BellarmineDecember 8, 2025
Of those poo-poohing, how many of you have read-up on the (many now) apparitions throughout history? Fatima, Loudres, Our Lady…