Assessment of psychological variables by the application of mathematical procedures. | Contact experts in Psychometrics to get answers
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Questions related to Psychometrics
I am sending out a survey and want to include a standardized five factor inventory. I believe I may increase my response rate if I use an instrument with less than 60 items, but I do not want to...
10 February 2017 8,059 3 View
If not, is there any reason, based on prior research, to think it is significantly different from the original version ?
04 February 2017 5,266 2 View
In BCIS there are 2 components Self reflectiveness and 2nd self certainty their difference is being known as composite index (SR-SC= CI). my question is what can be the overall score of BCIS, can...
02 February 2017 2,645 3 View
I am using the technical manual and am unsure if I am doing it correctly, or am even able to; Im trying to calculate a linear t-score for a scale not part of the test. The CRIN scale is on the...
02 February 2017 9,082 6 View
I'm trying to obtain a treatment-resistant depressed study population. In my reading the standard minimum HDRS/ HAM-D score for inclusion in such a study seems to be 21. But I'm concerned that...
02 February 2017 668 1 View
Classical test theory and IRT
02 February 2017 7,692 0 View
Achieving adequate GOF indices is diffcult qhen doing CFA and SEM in coping. I look for a possible explanations of this phenomenon, and some possible solutions for measuring coping and doing the...
02 February 2017 10,055 0 View
This is a reflective self-analysis. Its aim is to get you to use the academic skills learned at Business School 1 to help you assess whether you have the character traits and other characteristics...
02 February 2017 5,515 0 View
02 February 2017 7,346 4 View
My CFA model is eight Items scale for assessing one latent variable (Schizophrenia)
02 February 2017 1,530 5 View
The number of scientific publications on executive function currently increases exponentially. Yet, the explanantory power of that psychological construct remains obscure. As a purely...
02 February 2017 5,010 5 View
I am to design a questionnaire to understand my research question. Now since I will be adapting different scales I want to understand the process, how to decide which items to include in a scale....
02 February 2017 3,503 0 View
For example, I assess the anxiety with the STAI to a given subject for the first time and the score is : 100. After 2 months, I assess the anxiety a second time to the same subject and the score...
02 February 2017 1,462 2 View
02 February 2017 7,981 2 View
In other words, is a requirement to run a factor analysis with all of the items from a measure, or is it permissible to split them up? I expect the new and old items to be related to a degree, if...
02 February 2017 7,400 7 View
I need to know the psychometric properties of ( BPRS-24) by Lukof et al,1986 since I can not access to the full text of that articles that using BPRS-24.
08 January 2017 5,114 3 View
I am developing a scale to investigate the relationship between academic practices and cultural diversity among university students. For psychometric property issue, I have to find another similar...
05 January 2017 766 2 View
I have developed an attitude scale to be used by university students to investigate their attitudes towards cultural diversity in their universities. Part of the psychometric properties of the...
05 January 2017 484 3 View
01 January 2017 3,483 2 View
01 January 2017 1,737 3 View
01 January 2017 9,356 3 View
The Jesness is considered part of the gold standard interview for forensic youth assessment, but there are some criticisms of the validity scales. I am interested in creating and testing the...
01 January 2017 4,500 1 View
i am assessing reliability and construct validity of OSAUS i.e an assessment tool for ultrasound operator competence. i ll compare the mean scores of experts, intermediates and novices.
01 January 2017 1,494 6 View
I'm looking for research on how people chose between 1st and 3rd person pronoun, and correlates of this choice. For example: "The computer will compute 2+2", vs. "I will compute 2+2" (even when...
01 January 2017 6,592 0 View