When does a significant p-value indicate a true effect? (Shiny App)

When does a significant p-value indicate a true effect?  This app will help with understanding the Positive Predictive Value (PPV) of a p-value.

This app is based on Ioannidis, J. P. A. (2005). Why most published research findings are false. PLoS Medicine, 2(8), e124. http://doi.org/10.1371/journal.pmed.0020124

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Source: 
http://shinyapps.org/
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Author Name: 
Michael Zehetleitner and Felix Schönbrodt
Source Code Available: 
Source Code Not Available
Intended User Role: 
Learner
Teacher
Material Type: 
Laboratories
Multimedia
Out-of-class
Resource Type: 
Software
Statistical Topic: 
Significance Testing Principles
P-value
Power
Significance Level
Copyrights: 
Yes
Cost: 
Free for All
Audience: 
Undergraduate students
Graduate students
Faculty

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