Provides a comprehensive Shiny-based graphical user interface for conducting a wide range of factor analysis procedures. 'FAfA' (Factor Analysis for All) guides users through data uploading, assumption checking (descriptives, collinearity, multivariate normality, outliers), data wrangling (variable exclusion, data splitting), factor retention analysis (e.g., Parallel Analysis, Hull method, EGA), Exploratory Factor Analysis (EFA) with various rotation and extraction methods, internal split-sample EFA replication analysis, Confirmatory Factor Analysis (CFA) for model testing, Reliability Analysis (e.g., Cronbach's Alpha, McDonald's Omega), Measurement Invariance testing across groups, and item weighting techniques. The application leverages established R packages such as 'lavaan' and 'psych' to perform these analyses, offering an accessible platform for researchers and students. Results are presented in user-friendly tables and plots, with options for downloading outputs. Analysis projects can be saved and restored, and reproducible R, HTML, and PDF workflow reports can be generated.

Geocoding and data enrichment for North America that just works

Overview This is an epic tracking work to improve the performance, ergonomics, and robustness of the PUDL usage metrics data pipeline. PUDL data usage has increased across all of our distribution c...

On the 31st August I got an email from a customer, telling me that they had found an imitation of my data wrangling software on Github. I’m not linking to it, but here is a screenshot: It is …

On the 31st August I got an email from a customer, telling me that they had found an imitation of my data wrangling software on Github. I’m not linking to it, but here is a screenshot: It is …

Texas Attorney General Ken Paxton announced an investigation into the water use of hundreds of data centers in the Lone Star State, as wrangling over data centers becomes an increasingly salient issue there. Paxton’s announcement comes as his race against Democratic state Representative James Talarico in the U.S. Senate race has become one of the most competitive battlegrounds of the 2026 midterms. Data centers, a crucial piece of infrastructure for the development of artificial intelligence (AI), have become a major issue that has cut through traditional partisan divides. Polls suggest the development of data centers is broadly unpopular with both Democrats and Republicans. Only 20 percent of Americans believe that the construction of data centers is good for the country, according to a poll from YouGov and The Economist of 1,592 adults from August 28-31. Read More on Politics While President Donald Trump has dismissed the data center revolt, some Texas Republicans have struck a different tone. Paxton as well as Governor Greg Abbott, facing more competitive races than expected in a traditionally conservative state, have become increasingly critical of data center developers. Paxton Investigating Texas Data Centers: What We Know Paxton announced on Thursday that he is investigating data...

On the 31st August I got an email from a customer, telling me that they had found an imitation of my data wrangling software on Github. I'm not linking to it, but here is a screenshot: It is using our product name and logo, without permission. I reported it to Github as an imitation on…

On the 31st August I got an email from a customer, telling me that they had found an imitation of my data wrangling software on Github. I’m not linking to it, but here is a screenshot: It is …

On the 31st August I got an email from a customer, telling me that they had found an imitation of my data wrangling software on Github. I’m not linking to it, but here is a screenshot: It is …

On the 31st August I got an email from a customer, telling me that they had found an imitation of my data wrangling software on Github. I’m not linking to it, but here is a screenshot: It is …

On the 31st August I got an email from a customer, telling me that they had found an imitation of my data wrangling software on Github. I’m not linking to it, but here is a screenshot: It is …

On the 31st August I got an email from a customer, telling me that they had found an imitation of my data wrangling software on Github. I’m not linking to it, but here is a screenshot: It is …

Psychologists from @UofGPsychNeuro advocating open, reproducible methods teaching.