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
We are planning a study, in which we want to measure verbal, numerical, and spatial intelligence in university students. The study takes place in a German-speaking country and we had originally...
20 August 2019 455 4 View
Bifactor models allow users to model both a general factor and several specific (or group) factors. The focus is usually on the general factor, which is what the measure was designed for in the...
14 August 2019 9,612 3 View
What do you think of the psychometric investigations of a single item?/¿Que opinas de las investigaciones psicometricas de un solo items?
05 August 2019 6,003 2 View
I am planning to develop a ordinal scale to assess a motor function like sitting to standing. I like to know method to develop and test its relevant psychometric properties. I will be happy if...
18 July 2019 9,140 4 View
Hi everyone, What does it mean when a subscale does not correlate with the total score on the full scale? How does one interpret such a finding? Thank you.
21 May 2019 5,332 3 View
I am developing a scale that contains both ordinal and dichotomous items that are hypothesized to be affected by the same latent construct. For dichotomous items, tetrachoric correlation matrix...
09 May 2019 10,025 2 View
I'm currently conducting a CFA in order to validate a psychometric test composed by 188 likert scale items. The theoretic framework of the test states that there are 18 factors that can be...
03 April 2019 9,582 5 View
I am graduate student seeking advice on the use of parcels in psychometric research. I recently read the article "To parcel or not to parcel: Exploring the question, weighing the merits" by Todd...
05 March 2019 9,211 2 View
I am looking to test item discrimination of my newly constructed psychological well-being scale and would appreciate any references for suggested ranges of poor, good and excellent discriminatory...
04 March 2019 2,484 20 View
Hi Researchers, I have examined several studies to see what is the most common methodology in scale measurement (Including Churchill's paradigm), But there are still some confusions in my mind....
27 February 2019 2,385 5 View
The Shorter PROMIS Questionnaire (SPQ) would have been perfect for my research, but I cannot seem to find a way to contact anyone who could approve the use of such instrument. I am looking for an...
19 February 2019 2,330 3 View
Hi, I noticed that a french version of the WPPSI-IV is available from Pearson....
13 February 2019 1,599 2 View
The effect size in statistics reflects the magnitude of a measured phenomenon. It may be expressed as a coefficient of determination (R2), which states how much variance can be explained by the...
06 December 2018 5,385 4 View
i am planning on pursuing a doctoral degree in the US. My fields of interest are counseling and psychometrics. however, i am confused. Which field has greater impact and is there a way to somehow...
26 October 2018 7,963 16 View
I am interested in how psychometric test are being used in coaching in general and in particular the benefits and drawbacks of psychometric test based on MBTI model for coaching.
21 September 2018 4,451 6 View
I would like to improve my research skills for my work. Suggestions and personal experiences are really welcome!
12 September 2018 7,986 3 View
My supervisor has suggested to use IRT after a long discussion around using CTT. I am confused as to ask whether to use both or one or the other. If I were to choose IRT only, which model should...
12 September 2018 5,763 11 View
This particular scale is needed for my thesis. Thank you very much.
10 September 2018 6,383 3 View
Is there any guideline or recommendation that item generation should be carried through patient involvement, like patient interviews or focus groups? Can a consensus on item generation be made by...
03 September 2018 2,533 15 View
Recently i have been doing a research to examine the psychometric characteristics of Satisfaction With Life Scale (SWLS) (developed by Diener, Emmons, Larsen, & Griffin, 1985) in Indonesian...
01 September 2018 4,788 20 View
Having a job after graduation would be one of the goals of students. But the dilemma is that how fit are these students for this specific job. How can we assess their skills and match it with...
13 August 2018 8,565 5 View
I need test to Measure expressed emotions in schizophrenia
31 July 2018 8,977 3 View
The literature so far ensues the probable discrepancies in the present mindfulness instruments either at conceptual level or psychometric level. I am going to be conducting my doctoral research in...
26 July 2018 1,947 5 View
It's a short, 10 minutes, online questionnaire guaging readiness for employment. It's designed for people with personality disorders, however anyone can take part as I am testing the psychometric...
25 July 2018 2,832 13 View