My question relates to health psychology study. I’m measuring self-assessed wellness at two timepoints (6 months apart). At the first timepoint, I’m also measuring some ‘personal factors' (6 self-assessment questionnaires, e.g what they think about their health). I’m looking to see...
I've have read some published papers which related to psychological interventions in health care settings. I want to exclude the papers that include participants aged over 65, but many of the papers only tell me that participants were aged "18+". Is there a way to calculate the...
Is there a simple rule to follow, in order to know which of the numbers in the df column to report on, when looking for the df? I have looked in my two textbooks and online, but it is not clear to me.