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

av Chen, Ssu-Kuang, Cook, Karon F.
Publicerad 2009

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

av Cook, Karon F., Kallen, Michael A., Amtmann, Dagmar
Publicerad 2009

Development and validation of an interpretive guide for PROMIS scores

av Rothrock, Nan E., Amtmann, Dagmar, Cook, Karon F.
I publikationen J Patient Rep Outcomes (2020)

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

av Cook, Karon F, O'Malley, Kimberly J, Roddey, Toni S
Publicerad 2005

Measuring pain in the context of homelessness

av Matter, Rebecca, Kline, Susan, Cook, Karon F., Amtmann, Dagmar
Publicerad 2009

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

av Eddy, Linda, Khastou, Leyla, Cook, Karon F., Amtmann, Dagmar
Publicerad 2010

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

av Cook, Karon F, Cella, David, Boespflug, Erin L, Amtmann, Dagmar
Publicerad 2010

The PROMIS Initiative: Examples of Applications in Rehabilitation

av Amtmann, Dagmar, Cook, Karon F., Johnson, Kurt L., Cella, David
Publicerad 2011

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

av Choi, Seung W., Schalet, Benjamin, Cook, Karon F., Cella, David
I publikationen Psychol Assess (2014)

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

av Cook, Karon F., Mackey, Sean, Jung, Corinne, Darnall, Beth D.
I publikationen Pain Rep (2021)

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

av Cook, Karon F, Choi, Seung W, Johnson, Kurt L, Amtmann, Dagmar
Publicerad 2010

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

av Schalet, Benjamin D., Cook, Karon F., Choi, Seung W., Cella, David
Publicerad 2013

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

av Kim, Jiseon, Chung, Hyewon, Amtmann, Dagmar, Revicki, Dennis A., Cook, Karon F.
Publicerad 2012

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

av Cook, Karon F., Roddey, Toni S., Bamer, Alyssa M., Amtmann, Dagmar, Keefe, Francis J
Publicerad 2012

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

av Driban, Jeffrey B., Morgan, Nani, Price, Lori Lyn, Cook, Karon F., Wang, Chenchen
I publikationen BMC Musculoskelet Disord (2015)

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

av Askew, Robert L., Cook, Karon F., Revicki, Dennis A., Cella, David, Amtmann, Dagmar
I publikationen J Clin Epidemiol (2016)

Proxies and Other External Raters: Methodological Considerations

av Snow, A Lynn, Cook, Karon F, Lin, Pay-Shin, Morgan, Robert O, Magaziner, Jay
Publicerad 2005

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

av Chen, Wen-Hung, Revicki, Dennis A., Lai, Jin-Shei, Cook, Karon F., Amtmann, Dagmar
Publicerad 2009

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

av Amtmann, Dagmar, Bamer, Alyssa M., Noonan, Vanessa, Lang, Nina, Kim, Jiseon, Cook, Karon F.
Publicerad 2012

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

av Parsons, Jeffrey T., Rendina, H. Jonathon, Ventuneac, Ana, Cook, Karon F., Grov, Christian, Mustanski, Brian
Publicerad 2013