Coffee Study


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Category: Project

Description: This is the project page for the "coffee study," a randomized controlled trial, in which we devised and tested two interventions aimed at helping coffee drinkers give up the habit of adding sweeteners to their daily coffee.

License: CC-By Attribution 4.0 International


Table of Contents Pre-registration for study and pre-registration for 6-months follow-up. Data, Analysis Script, and Materials. Presentations.


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  • Reducing Sugar Use in Coffee While Maintaining Enjoyment: A Randomized Controlled Trial

    Consuming coffee without (or with less) sugar may help people lower their daily calorie intake without restrictive dieting. We tested two theory-based...

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  • 6-Month Follow-Up

    Explanation for addition of 6-month follow-up to study

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  • Data, Analysis Script, and Materials

    Dataset, analysis script, survey materials (codebook), and study materials (presentations) are in the files section below.

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  • Presentations

    Presentations given from these data.

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