Drs. Carrie Houts, Mike Edwards, and R.J. Wirth from VPG and Linda Deal, from Pfizer, published a literature review in Quality of Life Research entitled “A review of empirical research related to the use of small quantitative samples in clinical outcome scale development.”
Tag Archives: Publication
Contact Lens User Experience: CLUE
VPG’s Drs. Wirth, Edwards, and Houts have teamed with members of Johnson and Johnson Vision Care, Inc. to develop the Contact Lens User Experience: CLUE assessment system. There is a link to the paper on our News Blog.
VPG paper in Top 1% of psychiatry/psychology citations
Web of Science reports that as of Nov/Dec 2014, the Wirth and Edwards (2007) paper entitled “Item factor analysis: Current approaches and future directions” is a “highly cited paper” and is “in the top 1% of the academic field of Psychiatry/Psychology” for the publication year 2007. Download a copy here