SIMPOLYCAT: An SAS Program for Conducting CAT Simulation Based on Polytomous IRT Models

Por Chen, Ssu-Kuang, Cook, Karon F.
Publicado em 2009

Having a Fit: Impact of Number of Items and Distribution of Data on Traditional Criteria for Assessing IRT’s Unidimensionality Assumption

Por Cook, Karon F., Kallen, Michael A., Amtmann, Dagmar
Publicado em 2009

Development and validation of an interpretive guide for PROMIS scores

Por Rothrock, Nan E., Amtmann, Dagmar, Cook, Karon F.
Publicado no J Patient Rep Outcomes (2020)

Dynamic Assessment of Health Outcomes: Time to Let the CAT Out of the Bag?

Por Cook, Karon F, O'Malley, Kimberly J, Roddey, Toni S
Publicado em 2005

Measuring pain in the context of homelessness

Por Matter, Rebecca, Kline, Susan, Cook, Karon F., Amtmann, Dagmar
Publicado em 2009

Item Selection in Self-Report Measures for Children and Adolescents with Disabilities: Lessons from Cognitive Interviews

Por Eddy, Linda, Khastou, Leyla, Cook, Karon F., Amtmann, Dagmar
Publicado em 2010

Is less more? A preliminary investigation of the number of response categories in self-reported pain

Por Cook, Karon F, Cella, David, Boespflug, Erin L, Amtmann, Dagmar
Publicado em 2010

The PROMIS Initiative: Examples of Applications in Rehabilitation

Por Amtmann, Dagmar, Cook, Karon F., Johnson, Kurt L., Cella, David
Publicado em 2011

Establishing a Common Metric for Depressive Symptoms: Linking the BDI-II, CES-D, and PHQ-9 to PROMIS Depression

Por Choi, Seung W., Schalet, Benjamin, Cook, Karon F., Cella, David
Publicado no Psychol Assess (2014)

The factor structure and subscale properties of the pain catastrophizing scale: are there differences in the distinctions?

Por Cook, Karon F., Mackey, Sean, Jung, Corinne, Darnall, Beth D.
Publicado no Pain Rep (2021)

Developing brief fatigue short forms calibrated to a common mathematical metric: is content-balancing important?

Por Cook, Karon F, Choi, Seung W, Johnson, Kurt L, Amtmann, Dagmar
Publicado em 2010

Establishing a Common Metric for Self-Reported Anxiety: Linking the MASQ, PANAS, and GAD-7 to PROMIS Anxiety

Por Schalet, Benjamin D., Cook, Karon F., Choi, Seung W., Cella, David
Publicado em 2013

Measurement invariance of the PROMIS pain interference item bank across community and clinical samples

Por Kim, Jiseon, Chung, Hyewon, Amtmann, Dagmar, Revicki, Dennis A., Cook, Karon F.
Publicado em 2012

Validity of an Observation Method for Assessing Pain Behavior in Individuals With Multiple Sclerosis

Por Cook, Karon F., Roddey, Toni S., Bamer, Alyssa M., Amtmann, Dagmar, Keefe, Francis J
Publicado em 2012

Patient-Reported Outcomes Measurement Information System (PROMIS) instruments among individuals with symptomatic knee osteoarthritis: a cross-sectional study of floor/ceiling effec...

Por Driban, Jeffrey B., Morgan, Nani, Price, Lori Lyn, Cook, Karon F., Wang, Chenchen
Publicado no BMC Musculoskelet Disord (2015)

Clinical Validity of PROMIS(®) Pain Interference and Pain Behavior in Diverse Clinical Populations

Por Askew, Robert L., Cook, Karon F., Revicki, Dennis A., Cella, David, Amtmann, Dagmar
Publicado no J Clin Epidemiol (2016)

Proxies and Other External Raters: Methodological Considerations

Por Snow, A Lynn, Cook, Karon F, Lin, Pay-Shin, Morgan, Robert O, Magaziner, Jay
Publicado em 2005

Linking Pain Items from Two Studies onto a Common Scale using Item Response Theory

Por Chen, Wen-Hung, Revicki, Dennis A., Lai, Jin-Shei, Cook, Karon F., Amtmann, Dagmar
Publicado em 2009

Comparison of the psychometric properties of two fatigue scales in multiple sclerosis

Por Amtmann, Dagmar, Bamer, Alyssa M., Noonan, Vanessa, Lang, Nina, Kim, Jiseon, Cook, Karon F.
Publicado em 2012

A psychometric investigation of the Hypersexual Disorder Screening Inventory among highly sexually active gay and bisexual men: An item response theory analysis

Por Parsons, Jeffrey T., Rendina, H. Jonathon, Ventuneac, Ana, Cook, Karon F., Grov, Christian, Mustanski, Brian
Publicado em 2013