In this episode Patrick and Greg follow up last week’s discussion of moderation by tackling its partner in crime, mediation, including causal challenges, ways of testing, and how they think about it as part of a larger analytical system. Along the way they also manage to discuss word association, personal grievances, light switches, the Concord, […]
S2E08: Mediation and the Art of Squid Spleening Read More »
In this episode, Greg and Patrick bicker about moderation and discuss the critical importance of moving our science away from thinking in terms of main effects and towards the conceptualization of the conditions under which an effect might hold. Along the way they also discuss the Carsophagus, Sisyphean tasks, the London Museum, pineapples, 9.8m/sec^2, military
S2E07: Moderation — Well, It Depends Read More »
In this episode Greg and Patrick wander semi-drunkenly around the topic of model-based inference and discuss how this perspective can help move us forward as a scientific discipline. They also somehow manage to discuss explosives, sniffing glue, homemade 787s, catfish noodling, the Ikea helpline, Calvinball, Ludwig Beethoven, Rube Goldberg, hell’s half acre, denouements, and intolerable
S2E05: Model Based Thinking Read More »
The episode begins with what Patrick believes will be a discussion of statistics in the news, but then turns into a surprise attack by Greg that rapidly devolves into a second edition of Pop Quiz (covering scales of measurement, probability and odds, intraclass correlation, null hypothesis significance testing, suppression, and Bayes’ Theorem). In addition to
S2E03: Pop Quiz 2020 — The Big Payback Read More »
In Episode 16 of Quantitude, Patrick and Greg have more fun than is probably socially acceptable when talking about missing data. In addition to embracing the Zen-like paradox of “the presence of missing data,” they also discuss West Point, “is” versus “are,” middle school English teachers, relentless tenacity, talking narwhals, being completely pregnant, taking in
S1E16: Missing Data: (IF EPISODE=16 THEN EPISODE=-999) Read More »
Greg and Patrick pursue several topics raised on prior episodes on scale reliability and measurement invariance to their logical conclusion. Namely, they ponder the multitude of persnickety issues associated with putting a set of items into the psychometric sausage maker to grind out scale scores for use in subsequent analysis. In addition to bickering with
S1E13: How Do I Get Scale Scores? Weight, Weight… Don’t Tell Me… Read More »
In this first episode of 2020, Greg and Patrick welcome the new year by offering what listeners have come to expect: no apparent plan for the episode, followed by rambling, circular, and barely internally-consistent discussion. At least they are, well, reliable. In fact, their meanderings lead them to a discussion of just that topic —
S1E09: Grumpy Old Man & Village Idiot Argue About Reliability Read More »
Greg and Patrick plan the episode around one topic, but things take an unexpected turn as the episode rapidly devolves into a series of pop quiz questions thrown from Patrick at Greg and back again. Rules of engagement are negotiated on the spot: without preparation, each person has 90 seconds to respond to a question
S1E03: Pop Quiz SmackDown (Volume 1) Read More »
In the second episode of Quantitude, Patrick and Greg channel the spirits of the two old men from the Muppet show (Waldorf and Statler, in case you’re curious) and argue about the relative risks and benefits of statistical power analysis. They also discuss Patrick’s mother, leaf blowing, 11 year-old saxophone players, the fortuitous ambiguity of
S1E02: (Statistical) Power Struggles Read More »
