All Questions
Tagged with statistics psychology
7
questions
0
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0
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45
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Alternative metrics to assess test validity/reliability
I have two versions of calculating a score for a test (which assesses how well they perform a task). One takes into account the difficulty of the items, the other does not. These tests are ...
3
votes
1
answer
89
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What work has been done studying methodological reforms in psychology after the replication crisis?
Can anyone point me to academic work that systematically studies how standards and methods have changed in psychology as a response to the replication crisis? Thanks.
6
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2
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677
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Recent Peer Review Studies on How Many Have Narcissistic Personality Disorder
Are there any peer-reviewed studies that show what percent of the population are believed to have Narcissistic Personality Disorder that have been published within the past ten years? I have read ...
- 280
4
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1
answer
385
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Which experimental design is this? Factorial vs within groups
I have two independent variables (age and gender) and one dependent variable (the results of a questionnaire using a Likert scale).
I'm trying to see whether age and/or gender have an effect on the ...
- 43
2
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1
answer
468
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Can people act randomly? [duplicate]
Let's imagine an experiment. We will tell N normal people that they need to act randomly in the Rock–paper–scissors game (in this game Game Optimal Strategy is to choose an action with uniform ...
- 121
2
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1
answer
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Can I use data taken in a 5-point Likert Scale, and convert it as if it were taken as a 4-point Likert?
I made an error in my qualtrics survey, and used a 5-point Likert scale, when the measure was supposed to use a 4-point scale. I have collected a lot of my data for my dissertation, and am now very ...
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99
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How can Bayesian inference improve upon logistic regression in incorporating psychometric data?
In order to estimate probability of default, banks and other financial institutions have often used logistic regression based on data involving credit history.
Suppose an entrepreneur or borrower ...
- 707