Quantitude

In this week's episode Patrick and Greg discuss latent means models to conduct group mean comparisons while controlling for measurement error, which gives you more power and more accurate standardized effect size estimates. Along the way, they also mention Aunt Roz, table 8, naughty pigs, crossing the streams, big twinkies, asbestos, It's a Small World, churros, 1974 Sweden, Greg's Swedish coach, ghosts, the primrose path, SAT-level words, and humble pirates. Stay in contact with Quantitude! Web page: quantitudepod.org TwitterX: @quantitudepod YouTube: @quantitudepod Merch: redbubble.com

Greg and Patrick explore the generalized linear model as a powerful framework for building regression models for binary and other discretely distributed dependent variables. Along the way they also mention stealing property, statistical conspiracy theories, mic drops, coming uncorked, getting punched by biostatisticians, big logistic, tapping out, the Oakland Raiders, being 8.5 feet tall, sheep bones, cleaning up after the party so your parents don't find out, arm strength, the regression whisperer, what we giveth we taketh away, and sultry voices.Stay in contact with Quantitude! Web page: quantitudepod.org TwitterX: @quantitudepod YouTube: @quantitudepod Merch: redbubble.com

Exploring the sensitivity and specificity of COVID rapid tests, the hosts dive into the utility of test accuracy info with witty anecdotes. From escape rooms to Bayesian theorem, they breakdown concepts like positive and negative predicted values while discussing personal experiences and holiday season adventures.

In today's episode Greg & Patrick discuss the causes, consequences, and potential solutions associated with negative residual variances in factor analyses, a condition commonly called a Heywood case. Along the we way they also mention vegetarian pepperoni, Jaws Part 2, coffin seat belts, balancing a ship, bad puns, sterilizing needles, dead canaries, hitchhikers, legal depositions, boxes of geodes, knowing what time it is, and models that give you the finger. Stay in contact with Quantitude! Web page: quantitudepod.org TwitterX: @quantitudepod YouTube: @quantitudepod Merch: redbubble.com

Patrick and Greg, perched in a glass booth high above New York's Times Square, ring in 2022 with the help of some friends by counting down quantitative New Year’s resolutions.Along the way they also mention QPod catheters, Dr. Ruth Westheimer, groin height, yelling at NPR, Shimmer, O’Nuckles, intellectual gooses, European Quanterati, smoldering corpses, Dilbert, Dom Perignon, quant club, organ grinders, and non-contiguous sub-4-minute miles.Special thanks to: Rajiv Amarnani, Sam Cacace, Mashael Dewan, Nathan Lutz, Daniel Moriarity, Danny Lee, and Ethan McCormick. Stay in contact with Quantitude! Web page: quantitudepod.org TwitterX: @quantitudepod YouTube: @quantitudepod Merch: redbubble.com

In today's episode, Greg and Patrick talk about the rich array of models for testing hypotheses about mutual influences between people within a dyadic relationship. Along the way they also mention bones to pick, red herrings, bad influences, cow nutrition, playing both sides of the ball, Deion Sanders, the mind's eye, it's not me it's you, background guitar music, phantom variables and money laundering, Kenny from South Park, syllabus bullet points, Eeyore, free steak knives, and fouric relations. Stay in contact with Quantitude! Web page: quantitudepod.org TwitterX: @quantitudepod YouTube: @quantitudepod Merch: redbubble.com

Patrick and Greg have an in-depth conversation with Derek Briggs, from the University of Colorado, about his new book exploring the fascinating and at times uncomfortable history of measurement and the people who helped develop methods we still use today. Along the way they also mention: outsourcing parenting, where do babies come from, hearing colors, teacher strikes, blowing things up, Morgan Freeman, penguins, driving students nuts, horrible people, quantitative imperatives, and cutting bait.Stay in contact with Quantitude! Web page: quantitudepod.org TwitterX: @quantitudepod YouTube: @quantitudepod Merch: redbubble.com

Greg and Patrick talk about median splits and other ways that continuous variables might be categorized to simplify analyses, and the often very high cost of doing so. Along the way they also mention Never Have I Ever, hand cuffs, gold hoop earrings, bungee jumping, Erik, Henry and Penny, having a mini, chug jugs, Hill Street Blues, med kits and bandages, Patrick's mind's eye, Isn't It Ironic, leveling up, asteroids, and gophmunks. Stay in contact with Quantitude! Web page: quantitudepod.org TwitterX: @quantitudepod YouTube: @quantitudepod Merch: redbubble.com

Patrick and Greg discuss the often forgotten importance of observation and exploration for the purpose of suggesting patterns and forming hypotheses, which can later be refined and rigorously tested within the framework of our well-developed confirmatory machinery. Along the they way they also discuss Orlando road trips, our inner child, crappy glue, melted chocolate, leaning into the pitch, even a penny, 3-by-5 therapy cards, Law & Order, Easy Rider, 200 million digits of pi, The Illuminati, the first rule of Confirmatory Club, aircraft bullet holes, and Karl and Tom. Stay in contact with Quantitude! Web page: quantitudepod.org TwitterX: @quantitudepod YouTube: @quantitudepod Merch: redbubble.com

Patrick and Greg answer a mailbag question about some foundational principles of regression and correlation, specifically the differences among correlation, standardized regression weights, semi-partial correlations, and partial correlations. They also check in with someone from Season 2: Amanda Montoya's undergrad mentee, Kat. Along the way, they also mention: Ap Olo Gies, mocking by text, particle transporters, walk like an Egyptian, spicing up parties, getting Curraned, your plus one, visuals in an audio format, great faces for podcasting, George Clooney, Beaker, and fool me once. Stay in contact with Quantitude! Web page: quantitudepod.org TwitterX: @quantitudepod YouTube: @quantitudepod Merch: redbubble.com