2019 Predictions: Calibration Results
Scott Alexander reviews and analyzes his 2019 predictions, finding he was generally well-calibrated but slightly underconfident across all confidence levels.
The independent Scott Alexander archive
Essays, arguments, and unexpected connections. An independent archive of Slate Star Codex, Astral Codex Ten, and LessWrong.
Scott Alexander reviews and analyzes his 2019 predictions, finding he was generally well-calibrated but slightly underconfident across all confidence levels.
Scott Alexander warns about the potential misinterpretation of odds ratios in studies, explaining how to convert them to effect sizes for more accurate understanding.
Scott Alexander analyzes the PANDA Study, a large real-world antidepressant trial, discussing its methodology, results, and implications for understanding antidepressant efficacy.
Scott Alexander reviews Toby Ord's 'The Precipice', a book about existential risks to humanity, noting Ord's careful analysis and surprisingly low risk estimates while emphasizing the importance of addressing these risks.
Scott Alexander analyzes a study suggesting cloth masks may be harmful, but remains cautiously in favor of their use despite the uncertainty.
Fiction by Scott Alexander
Scott Alexander discusses various aspects of the COVID-19 pandemic, including strategies, mysteries, controversies, and global impacts.
Scott Alexander reviews evidence on face mask effectiveness against coronavirus, concluding they likely offer some protection despite CDC recommendations against general public use.
Scott Alexander provides updates and speculations on various aspects of the COVID-19 pandemic, including case estimates, strategies, medical issues, and societal responses.
The review examines Herbert Hoover's life, from his business success and humanitarian work to his presidency and post-presidential career, presenting him as a complex and influential figure in American history.
The post explores a controversial theory linking saturated fats to weight control, critically examines the evidence, and discusses the paradox of historical vs. modern diets and obesity rates.
Scott Alexander advocates for 'Socratic grilling' as a valuable learning tool, urging people not to mistake genuine confusion and questioning for arrogance or challenges to authority.
Scott Alexander reviews John Gottman's marriage counseling methods, finding them intuitively appealing but scientifically questionable.
Scott Alexander reviews 'Just Giving' by Rob Reich, criticizing its arguments against philanthropy by showing how they could also be used to condemn book-writing.
Scott Alexander presents a curated list of interesting links and news items on topics ranging from politics and science to technology and culture.
Scott Alexander conducts a personal randomized controlled trial of a sleep supplement, finding no significant effect over placebo, but gains insights into his sleep patterns.
Scott Alexander revisits his 'Targeting Meritocracy' post, realizing the disagreements stemmed from different fundamental perspectives: mistake theory vs. conflict theory.
Scott Alexander proposes that confirmation bias might be a misapplication of normal Bayesian reasoning rather than a separate cognitive phenomenon.
Scott Alexander addresses Infowars readers about a misattributed survey analysis, providing caveats and emphasizing proper attribution and vaccine safety.
Scott Alexander presents survey data showing autogenderphilia is common in both cisgender and transgender populations, challenging existing theories about its relationship to gender identity.
Scott investigates unusually high suicide rates in Guyana, Greenland, and Siberian regions, exploring potential ethnic, cultural, and social factors contributing to these trends.
Scott Alexander creates an interactive geographic-style map visualizing the landscape of effective altruism, including cause areas, organizations, and key individuals.
Stuart Russell's 'Human Compatible' presents AI safety concerns and potential solutions in an accessible way, though the reviewer has reservations about its treatment of current AI issues.
Scott Alexander analyzes survey data to investigate whether assortative mating among highly analytical people increases autism risk in their children, finding no significant evidence for this hypothesis.
Scott Alexander reviews a book about Chinese education, comparing it to criticisms of US schools and examining evidence for discipline-focused vs. creativity-focused approaches to education.
Start with a reader favorite, or follow an idea somewhere unexpected.