Assessment of psychological variables by the application of mathematical procedures. | Contact experts in Psychometrics to get answers
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The original version of the instrument has 5 dimensions, however, when validating it in my language, the optimal factor solution was 2 factors. I conducted a study using this last validated...
06 June 2017 5,447 5 View
Dear mood inductioners, One potential issue I have with the standard Velten Statements is that those used for positive and negative conditions focus on the self (e.g., "When I talk no one really...
06 June 2017 431 1 View
"The first official detailed investigation of the validity of psychological measurement from beyond its professional ranks was conducted – under the auspices of the British Association for the...
06 June 2017 3,267 3 View
Suppose that the phenomena we study comprise about 3 % of the population and we made a two item screening instrument (with dichotomous items). If we think in terms of Rasch /IRT, what is the...
06 June 2017 5,493 12 View
Sample size < 50 No. of Items = 38 KMO barletts test is not appearing.
06 June 2017 440 3 View
So I have a data set where researchers opted to provide an answer type "not apply" for items that are not related in anyways to subject's activity being in inexistent - it represents an answer...
06 June 2017 891 9 View
We want to set up a trial in which we measure hourly pain scores. The study population consists of admitted patients, mainly elderly. Therefore we would like to know if an easy to use application...
06 June 2017 848 4 View
I have a self-designed 27 item scale that assesses a particular experience. I have run an exploratory factor analysis to identify potential subscales with a promax rotation (I have good reason to...
06 June 2017 2,858 7 View
Note: There is no class to find lower and upper limit in likert scale
06 June 2017 876 3 View
Balsam & Gallistel (2009) have a theory of conditioning (paper linked) that basically indicates that temporal information is the critical learned information in an associative learning...
06 June 2017 4,750 0 View
There were ten questions in a pre intervention test given to 40 members. The correct answer was marked as 1 and the wrong one 0. The content validity was tested by a subject expert. Can anyone...
06 June 2017 2,463 5 View
Good afternoon, I do have a question about my thesis project. I am estimating predictive validity of an assessment, however, I am a bit confused. Assessment consists of major factors,which in...
06 June 2017 7,648 4 View
What is your suggestion to obtain reliability for Visual Analogue Scale?
06 June 2017 5,161 5 View
Hi, For measuring UX, I have used Revised HED-UT scale by Heijden et al. It has 9 items for utility construct : useful, practical, necessary, functional, helpful, efficient, effective,beneficial...
06 June 2017 1,771 4 View
05 June 2017 7,281 4 View
Is anyone aware of a resource (e.g. website, journal article, book chapter) in which the various different neuropsychological tests are linked to specific cognitive functions? For example, I know...
26 May 2017 433 6 View
Dear friends,Kindly clarify the following doubt. The measurement model has 6 constructs (A, B, C, D, E, and F). A has 7 items, B has 6 items, C has 9 items, D has 5, and E has 12 items. Now, on...
11 May 2017 1,122 7 View
Research objectives: 1.To examine the nature and strength of relationship between: a. Connectedness to nature and subjective well-being. b. Connectedness to nature and environmental identity. c....
10 May 2017 9,833 5 View
05 May 2017 4,623 7 View
I intend to carry out Spatial Navigation evaluations in the elderly with low level of education. Thank you!
05 May 2017 1,465 5 View
Hello, I was wondering what minimum size should be my sample if I want to use a simple moderation model ? Is there any article on that topic ? Thanks
05 May 2017 7,769 4 View
05 May 2017 8,987 8 View
05 May 2017 7,781 6 View
Hi, I read about Chronbach's Alpha, and that it measure the internal consistency. But, I still do not understand when to use it? For my case now, am doing a survey where am testing 7 hypotheses...
05 May 2017 4,806 16 View