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by Avinash R. Shenoy grafify online is a free, browser-based app for generating publication-quality graphs and performing statistical tests and post-hoc comparisons. Users can cus...
Scott Cunningham writes: You’ll appreciate this I think. I ran Claude code on 96 specs for a popular difference-in-difference estimator with the identical specifications, ranging c...
Graphical user interfaces for the R language are easy to use and getting more powerful all the time. Here is my updated comparison of jamovi, JASP, BlueSky Statistics (free & P...
I evaluated 40+ tools using G2 Data and reviews to finalize the 8 best statistical analysis software. These are SAS Viya, IBM SPSS Statistics, Minitab Statistical Software, Base SA...
Building a sports betting model in R does not begin with machine learning or a complicated statistical formula. It begins with reliable data. You need historical results, team or p...
Last week we discussed SynthMargins, a method from the poster Modeling Complex Contingency Tables that uses partial information (margins) about poststratification variables. On the...
Andrew looped me into an email thread with folks working on poststratification with partial population information. (He knew I’d be interested, see “poststratification without popu...
Last week Andrew commented that we need a more transparent workflow for survey statistics. So I looked in the new Bayesian Workflow book: Chapter 19 “Building up to a hierarchical...
We’ve been discussing how to use population margin information about poststratification variables (see Modeling Complex Contingency Tables and SynthMargins & Bayes-Raking). I w...
In today's data-driven world, extracting meaningful insights from vast information is paramount. Fueled by powerful tools and methodologies, data analytics has become instrumental...
We’ve talked about uncertainty in polls (see Margin of Error, Total Margin of Error, Total Margin of Error II) and we’ve talked about ranked data (see exploded logit !). A new pape...
Introduction Data Aim and hypotheses Assumptions Variable type and design Independence between subjects Normality Sphericity Outliers Repeated measures ANOVA in R With the {rstatix...
FADE IN Nine students in the M.S. in Psychology Research program at Brooklyn College, New York City (NYC), USA are taking the course Reproducible Psychological Research, where they...
Related to our recent post on the absurdity of open access fees, somebody recently informed me that a group of statisticians that work in sports decided they were sick and tired of...
Programmatic Access to Data and Statistics from the World Bank API Continue reading: wbstats 1.2.0 is now on CRAN
Four hundred twelve new packages were submitted to CRAN in June. Here are my Top 40 picks in nineteen categories: Bioarchaeology, Biology, Climate Studies, Computational Methods, E...
SAS is almost 50 years old. It predates the web, and it predates most of the open source tools data teams reach for today. While old, it is not obsolete. SAS remains central to cli...
📊 Working through ROC-AUC from scratch, then poking at its blind spots — low prevalence, calibration, and finally Decision Curve Analysis. Mostly notes to myself on what I lea...
Population censuses are a key source of information for understanding the composition of populations and how they change across regions within a country. They provide essential evi...
Textbooks say LOOCV has the lowest bias but highest variance compared to 10 and 5-fold. Coded a K-Fold CV from scratch for learning to test that on simulated data 🔍📊 — and...
For R users that are just starting with R or that have been using it for years Continue reading: R-Community A moderated Google Group to share R knowledge
Gustavo pointed us to this project (see also here) by David Dorer to impute data to lower census levels (block/tract) from PUMAs (public use microdata areas, as defined by the U.S....
Biological phenomena are often studied by examining how a numerical variable, usually called the response (e.g., the weight or height of an organism), is affected by another variab...
by Janice M. McCarthy, Kan Li, Georgia D. Tomaras, S. Moses Dennison Surface plasmon resonance (SPR) enables label-free detection of binding kinetics and has been widely applied t...
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