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Questions related from Graham Pluck
It is said that the p value for a t-test can be calculated as one-tailed or two-tailed. This makes sense as Condition A scores can be higher, or lower than Condition B scores (so a two-directional...
05 March 2022 3,672 4 View
I have research data using the Boston Diagnostic Aphasia Examination and Boston Naming Test. I would like to be able to use a small number of summary scores such as 'spoken expressive language'...
18 November 2018 758 1 View
In a simple experiment we randomize to group, manipulate the independent variable (treatment) and look for the effect on the dependent variable (measuring only after treatment). However, with...
19 March 2017 8,577 8 View
Do followers of Vodou (Voodoo) in Haiti have any specific attitudes towards the poor, homeless or street beggars? I can't find any texts which address this issue. Any information would be much...
28 May 2015 8,643 4 View
I'd like to use the Mood and Anxiety Symptoms Questionnaire in a study with Spanish speakers. Particularly the anhedonic depression scale. I could translate it, but I'd prefer to fin a version...
09 October 2014 7,958 1 View
I'm due to give a conference presentation in a couple of days at the Third Asian Conference on Psychology and the Behavioral Sciences (March 28 - 31, 2013, Osaka). I've just noticed in the...
27 March 2013 4,349 4 View
I'm collecting data on intelligence or other cognitive functions in street children for a review article. There are very journal articles few that can be found with academic databases. But I'm...
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