Edward Hak-Sing Ip, Ph.D.Wake Forest School of Medicine

Edward Hak-Sing Ip, Ph.D.


Contact Information

Academic: 336-716-9833 | Department: 336-716-2011


Education & Training

  • A.M., Stanford University, 1991
  • Ph.D., Stanford University, 1995


  • Psychometric Society
  • Am Statistical Assoc
Edward Hak-Sing Ip, Ph.D.

Edward Hak-Sing Ip, Ph.D.

Professor, Biostatistical Sciences
Sticht Center on Aging
Center for Comparative Medicine Research
Social Sciences & Health Policy

Research Interests

aging, aids, cancer/oncogenesis, computer science, critical/intensive care medici, diabetes, fitness/physical, health services, research/outc, infectious diseases, instrument development, mental disorders/psychiatry/ps, minority health issues, model development, nutrition, obesity, prevention, rehabilitation, statistics/mathematics, substance abuse, women's health issues

Contact Information

Academic: 336-716-9833 | Department: 336-716-2011


Recent Publications

Ip EH, Saldana S, Chen SH, Kirk JK, Bell RA, Nguyen H, Grzywacz JG, Arcury TA, Quandt SA. Unreliable item or inconsistent person? A study of variation in health beliefs and belief-anchors to biomedical models. J Health Psychol. 2015;20(8):1049-1059.

Rejeski WJ, Bray GA, Chen SH, Clark JM, Evans M, Hill JO, Jakicic JM, Johnson KC, Neiberg R, Ip EH. Aging and physical function in type 2 diabetes: 8 years of an intensive lifestyle intervention. J Gerontol A Biol Sci Med Sci. 2015;70(3):343-351.

Kirk JK, Arcury TA, Ip E, Bell RA, Saldana S, Nguyen HT, Quandt SA. Diabetes symptoms and self-management behaviors in rural older adults. Diabetes Res Clin Pract. 2015;107(1):54-60.

Rejeski WJ, Rushing J, Guralnik JM, Ip EH, King AC, Manini TM, Marsh AP, McDermott MM, Fielding RA, Newman AB, Tudor-Locke C, Gill TM. The MAT-sf: identifying risk for major mobility disability. J Gerontol A Biol Sci Med Sci. 2015;70(5):641-646.

Arcury TA, Trejo G, Suerken CK, Grzywacz JG, Ip EH, Quandt SA. Work and health among Latina mothers in farmworker families. J Occup Environ Med. 2015;57(3):292-299.

Ip EH, Efendi A, Molenberghs G, Bertoni AG. Comparison of risks of cardiovascular events in the elderly using standard survival analysis and multiple-events and recurrent-events methods. BMC Med Res Methodol. 2015;15(1):15.

Marsh AP, Wrights AP, Haakonssen EH, Dobrosielski MA, Chmelo EA, Barnard RT, Pecorella A, Ip EH, Rejeski WJ. The virtual short physical performance battery. J Gerontol A Biol Sci Med Sci. 2015;():.

Pulgar CA, Trejo G, Suerken C, Ip EH, Arcury TA, Quandt SA. Economic hardship and depression among women in Latino farmworker families. J Immigr Minor Health. 2015;():.

Corriere MA, Avise JA, Peterson LA, Stafford JM, Easterling D, Boone DS Sr, Ip E, Hyde AS, Burke GL. Exploring patient involvement in decision making for vascular procedures. J Vasc Surg. 2015;62(4):.

DeVita P, Fellin RE, Seay JF, Ip E, Stavro N, Messier SP. The relationships between age and running biomechanics. Med Sci Sports Exerc. 2015;():.

Ip EH, Zhang Q, Sowinski T, Simpson SL. Analysis of feedback mechanisms with unknown delay using sparse multivariate autoregressive method. PLoS One. 2015;10(8):e0131371.

Marsh AP, Janssen JA, Ip EH, Barnard RT, Ambrosius WT, Brubaker PR, Burdette JH, Sheedy JL, Rejeski WJ. Assessing walking activity in older adults: development and validation of a novel computer-animated assessment tool. J Gerontol A Biol Sci Med Sci. 2015;():.

Paek MS, Ip E, Levine B, Avis N. Reciprocal relationships between quality of life and coping among breast cancer survivors [abstract]. Psychooncology. 2015;24(Suppl 2):294-295.

Quandt SA, Ip EH, Kirk JK, Saldana S, Chen SH, Nguyen H, Bell RA, Arcury TA. Assessment of a short diabetes knowledge instrument for older and minority adults. Diabetes Educ. 2014;40(1):68-76.

Grzywacz JG, Arcury TA, Nguyen HT, Saldana S, IP EH, Kirk JK, Bell RA, Quandt SA. Patterns and stability over time of older adults' diabetes-related beliefs. Health Behav and Policy Rev. 2014;1(2):111-121.

Grzywacz JG, Suerken CK, Zapata Roblyer MI, Trejo G, Arcury TA, Ip EH, Lang W, Quandt SA. Physical activity of preschool-aged Latino children in farmworker families. Am J Health Behav. 2014;38(5):717-725.

Chen SH, Ip EH, Wang YJ. Canonical ensembles for potentially incompatible dependency networks with applications to medical data. Stat Interface. 2014;7(2):251-261.

Zhang Q, Ip EH. Variable assessment in latent class models. Comput Stat Data Anal. 2014;77():146-156.

Murphy RA, Ip EH, Zhang Q, Boudreau RM, Cawthon PM, Newman AB, Tylavsky FA, Visser M, Goodpaster BH, Harris TB. Transition to sarcopenia and determinants of transitions in older adults: a population-based study. J Gerontol A Biol Sci Med Sci. 2014;69(6):751-758.

Schoch K, Harrell W, Hooper SR, Ip EH, Saldana S, Kwapil TR, Shashi V. Applicability of the nonverbal learning disability paradigm for children with 22q11.2 deletion syndrome. J Learn Disabil. 2014;47(2):153-166.

Arcury TA, Trejo G, Suerken CK, Grzywacz JG, Ip EH, Quandt SA. Housing and neighborhood characteristics and Latino farmworker family well-being. J Immigr Minor Health. 2014;():.

Ip EH, Chen SH, Quandt SA. Analysis of multiple partially ordered responses to belief items with don't know option. Psychometrika. 2014;():.

Ip EH, Marshall S, Vitolins M, Crandall SJ, Davis S, Miller D, Kronner D, Vaden K, Spangler J. Measuring medical student attitudes and beliefs regarding patients who are obese. Acad Med. 2013;88(2):282-289.

Peiffer AM, Leyrer CM, Greene-Schloesser DM, Shing E, Kearns WT, Hinson WH, Tatter SB, Ip EH, Rapp SR, Robbins ME [deceased], Shaw EG, Chan MD. Neuroanatomical target theory as a predictive model for radiation-induced cognitive decline. Neurology. 2013;80(8):747-753.

Choi SJ, Shively CA, Register TC, Feng X, Stehle J, High K, Ip E, Kritchevsky SB, Nicklas B, Delbono O. Force-generation capacity of single vastus lateralis muscle fibers and physical function decline with age in African green vervet monkeys.. J Gerontol A Biol Sci Med Sci. 2013;68(3):258-267.

Ip EH, Church T, Marshall SA, Zhang Q, Marsh AP, Guralnik J, King AC, Rejeski WJ. Physical activity increases gains in and prevents loss of physical function: results from the LIfestyle interventions and Independence for Elders pilot study. J Gerontol A Biol Sci Med Sci. 2013;68(4):426-432.

Pan JH, Song XY, Ip EH. A Bayesian analysis of generalized latent curve mixture models. Stat Interface. 2013;6(1):27-44.

Miller DP Jr, Spangler JG, Vitolins MZ, Davis SW, Ip EH, Marion GS, Crandall SJ. Are medical students aware of their anti-obesity bias?. Acad Med. 2013;88(7):978-982.

Bell RA, Arcury TA, Ip E, Grzywacz JG, Nguyen H, Kirk JK, Saldana S, Quandt SA. Correlates of physician trust among rural older adults with diabetes. Am J Health Behav. 2013;37(5):660-666.

Nguyen HT, Kirk JK, Arcury TA, Ip EH, Grzywacz JG, Saldana SJ, Bell RA, Quandt SA. Cognitive function is a risk for health literacy in older adults with diabetes. Diabetes Res Clin Pract. 2013;101(2):141-147.

Barnard RT, Marsh AP, Rejeski WJ, Pecorella A, Ip EH. Design and implementation of the mobility assessment tool: software description. BMC Med Inform Decis Mak. 2013;13():73.

Ip E, Zhang Q, Rejeski J, Harris T, Kritchevsky S. Partially ordered mixed hidden Markov model for the disablement process of older adults. J Am Stat Assoc. 2013;108(502):370-384.

Ip EH, Molenberghs G, Chen S-H, Goegebeur Y, De Boeck P. Functionally unidimensional item response models for multivariate binary data. Multivariate Behav Res. 2013;48(4):534-562.

Quandt SA, Reynolds T, Chapman C, Bell RA, Grzywacz JG, Ip EH, Kirk JK, Arcury TA. Older adults' fears about diabetes: using common sense models of disease to understand fear origins and implications for self-management. J Appl Gerontol. 2013;32(7):783-803.

Song XY, Lu ZH, Cai JH, Ip EH. A Bayesian modeling approach for generalized semiparametric structural equation models. Psychometrika. 2013;78(4):624-647.

Nageswaran S, Golden SL, Easterling D, O'Shea TM, Hansen WB, Ip EH. Factors associated with collaboration among agencies serving children with complex chronic conditions. Matern Child Health J. 2013;17(9):1533-1540.

Rejeski WJ, Marsh AP, Anton S, Chen SH, Church T, Gill TM, Guralnik JM, Glynn NW, King AC, Rushing J, Ip EH. The MAT-sf: clinical relevance and validity. J Gerontol A Biol Sci Med Sci. 2013;68(12):1567-1574.

Ip EH, Rejeski WJ, Marsh AP, Barnard R, Chen SH. Psychometric properties of a computerized adaptive test for assessing mobility in older adults using novel video-animation technology. Qual Life Res. 2013;22(8):1907-1915.

Danhauer SC, Case LD, Tedeschi R, Russell G, Vishnevsky T, Triplett K, Ip EH, Avis NE. Predictors of posttraumatic growth in women with breast cancer. Psychooncology. 2013;22(12):2676-2683.

Ip EH, Zhang Q, Schwartz R, Tooze J, Leng X, Han H, Williamson DA. Multi-profile hidden Markov model for mood, dietary intake, and physical activity in an intervention study of childhood obesity. Stat Med. 2013;32(19):3314-3331.

Ip EH, Rahmandad H, Shoham DA, Hammond R, Huang TT, Wang Y, Mabry PL. Reconciling statistical and systems science approaches to public health. Health Educ Behav. 2013;40(Suppl 1):S123-S131.

Johnson J, Tellis GJ, IP EH. To whom, when, and how much to discount? A constrained optimization of customized temporal discounts. J Retailing. 2013;89(4):361-373.

Fellin RE, Seay JF, Hill RD, Saldana S, Cannon DW, DeVita P, Ip EH, Martin DF, Messier SP. Differences in running mechanics and strength between runners in minimalist and traditional footwear [abstract]. Med Sci Sports Exerc. 2013;45(5 Suppl 1):424.

Zhang Q, Ip EH. Generalized linear model for partially ordered data. Stat Med. 2012;31(1):56-68.

Sutfin EL, McNamara RS, Blocker JN, Ip EH, O'Brien MC, Wolfson M. Screening and brief intervention for tobacco use by student health providers on college campuses. J Am Coll Health. 2012;60(1):66-73.

Rejeski WJ, Ip EH, Bertoni AG, Bray GA, Evans G, Gregg EW, Zhang Q. Lifestyle change and mobility in obese adults with type 2 diabetes. N Engl J Med. 2012;366(13):1209-1217.

Nageswaran S, Ip EH, Golden SL, O'Shea TM, Easterling D. Inter-agency collaboration in the care of children with complex chronic conditions. Acad Pediatr. 2012;12(3):189-197.

Quandt SA, Ip EH, Saldana S, Arcury TA. Comparing two questionnaires for eliciting CAM use in a multi-ethnic US population of older adults. Eur J Integr Med. 2012;4(2):e205-e211.

Kirk JK, Grzywacz JG, Arcury TA, Ip EH, Nguyen HT, Bell RA, Saldana S, Quandt SA. Performance of health literacy tests among older adults with diabetes. J Gen Intern Med. 2012;27(5):534-540.

Bell R, Arcury T, Ip E, Grzywacz J, Nguyen H, Kirk J, Saldana S, Quandt S. Demographic, health and self-management correlates of physician trust among rural older adults with diabetes [abstract]. Diabetes. 2012;61(Suppl 1):A582.

All Publications

For a listing of recent publications, refer to PubMed, a service provided by the National Library of Medicine.

For a list of earlier publications, visit the Carpenter Library Publication Search.

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