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Detailed week 5 - Quantitative Data Analysis 1 summary notes (UvA)

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Detailed week 5 - Quantitative Data Analysis 1 summary notes (UvA) These notes provide a clear, concise and well-structured summary of the material covered in week 5 of QDA1. Perfect for students who want to reinforce their understanding, catch up on missed content or prepare for upcoming exams (got a 9 using these)

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WEEK 5




Correlation coefficient -> measures affect of x on y (vice versa)




NHST = null hypothesis significance testing
P < 0.05 required -> significant -> there is an effect

Significant ≠ important

P-hacking = the manipulation of data analysis until it produces statistically
significant results
HARKing = making a hypothesis after you have seen the results
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