kapelner/HouseTurker
An MTurk experiment...
Bayesian additive regression trees (BART) for regression, classification, uncertainty quantification, and variable selection in R, with optional GPU acceleration.
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An MTurk experiment...
The code that runs the experiment found in "Kapelner, A. & Chandler, D. (2010) Preventing Satisficing in Online Surveys: A 'Kapcha' to Ensure Higher Quality Data"
An MTurk experiment to measure selection bias into RCTs and if this induces heterogeneous treatment effects
An open source platform for creating surveys on MTurk using Ruby on Rails