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Questions related from Frederik Feys
Hi everyone ! I have a challenging time to crack the code in the following analysis...
28 July 2020 4,129 1 View
Hello everyone Who is expert in discovering confounding? We just wrapped up preliminary work on the possible association between psychological well-being and covid-19 survival. We found a weak...
05 June 2020 2,007 0 View
Hi everyone I modeled using a uni-variate regression.This is a plot of fitted versus residual values. Clearly this model violates the assumption of normality. What could be going on? Thank...
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Hi Everyone, I want to analyse how well two scales agree for detecting changes in wellbeing. I look at the Bland-Altman Method. One scale is a simple score from 0 - 10 for wellbeing. The other...
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Hi everyone! I have a 2 repeated measures that was asked at 3 moments in time (within-subject factor). We doubled the measure to control for response bias. So the measure (likert scale) probed...
03 April 2018 2,581 3 View
What if people volunteering in clinical trials can find out by experiencing medication side-effects if they are on placebo or not? This issue intrigues me... So I wrote a protocol to search for...
27 April 2015 8,180 11 View
We submitted our manuscript to PlosONE. However, the journal has a hard time to find peer reviewers. Therefore, I decided to post the manuscript here and make it available to all of you for open...
26 July 2014 9,172 14 View
Can anyone point me to the best available evidence that compares psychotherapy with no treatment in adult depression?
14 August 2013 5,975 39 View
Hi everyone, The world is in crisis; scientific communities work to their best to find answers. From our side, we worked on a risk assessment for the lockdown strategy, focusing on psychological...
01 January 1970 6,803 0 View