Data Colada

Data Colada[140] ResearchBox now converts QSF Qualtrics Files to PDF in About 1 Second. datacolada.org/140

Colada[139] Artificial Deadlines Part 2 Evidence of fraud in the 25 year old gradesheet behind the key finding in an influential paper on deadlines and procrastination. datacolada.org/139

An influential paper by Ariely & Wertenbroch (2002) reported two studies with tampered data. Post 1 of 2. datacolada.org/138

[137] The OSF Will Stop Accepting Your Research Files, You Can Use ResearchBox Instead datacolada.org/137

The Cover-Up in Gino v Harvard datacolada.org/136

Answering the most popular question in a PhD methods course datacolada.org/133

A more user friendly t-test regression variable description frequency plots, and more. datacolada.org/132

[130] Researchbox: Even easier to use than before. More transparently permanent. datacolada.org/130

Would p-curve work if you dropped a piano on it? datacolada.org/129

Colada[128] The Best Audit Study and its interesting shortcoming datacolada.org/128

Don't assume, plot datacolada.org/126

If you saw this 3% of valuations within $1 of mean 58% of valuations within $1 of median Which would be more representative of the data: the mean or the median? datacolada.org/125?ab=1

Measurement error, Nobel Prize winning research, friendly disagreements, and more.... datacolada.org/124

Delving into a disagreement with prominent political scientists on a fundamental data-analysis question: what do you want to learn from a regression interaction? datacolada.org/123

Did a police training improve officers' behavior during arrests? A forthcoming QJE paper with a flexible pre-registration and key p-values of p=.048 & p=.051 says yes. datacolada.org/122

A popular tool in political science for dealing with nonlinearities in invalidated by... ...nonlinearities. datacolada.org/121

Want to know how many people show an effect in a between-subjects study? Consider this off-label use of the Kolmogorov-Smirnov test datacolada.org/120

Hidden Confound in Pre-Registrations Critique datacolada.org/119 Post ends with link to submit suggestions for AsPredicted & OSF

The fake data were coming from inside the lab datacolada.org/117

Colada[115] shows the prevalence of pre-registrations in papers published in 2022, with lessons to improve in 2023+ datacolada.org/115

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