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PSYC234
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Why does research integrity matter?
To ensure scientific conclusions are accurate
What is P-hacking?
Manipulate analyses for statistically significant results.
How do researchers P-hack?
Many different statistical analyses
Add/Remove control variables
Consequences of P-hacking?
Replication crisis, Reduced Trust, Misleading findings
Solution to p-hacking?
Preregistration, Registered Reports
What is HARKing?
Hypothesizing after results are known, lead to biased conclusions.
Problem with The PACE Trial?
Focused on subjective self-report questionaires.
Recovery number changed.
What is Preregistration?
Researchers publicly record everything before data collection. -> Reduce P-Hacking & HARKing
What are registered reports?
Intro and methods peer reviewed before data collection -> Reduce publication bias