Xiaohui Chang

Assistant Professor
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Office: 541-737-6108

Austin Hall

Austin Hall 468

2751 SW Jefferson Way

2751 SW Jefferson Way
Corvallis, OR 97331

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At OSU
Affiliated with: 
College of Business
Beyond OSU
Employment: 

Xiaohui Chang is an assistant professor of Quantitative Methods in the College of Business. Dr. Chang received a B.A. (Honors) in statistics and B.A. in economics from the University of Chicago in 2006, and a Ph.D. in Statistics at the University of Chicago in 2012. Prior to OSU, she spent two years as a Postdoctoral Associate in the Department of Management Science at the University of Miami. Her research interests include statistical modeling of data with correlation structure, such as spatial data, space-time data and longitudinal data, and applications of wavelets to meteorological data and financial data. 

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Xiaohui’s Personal Webpage
My Publications

Journal Articles


Y. Sun, Chang, X., and Guan, Y., “Flexible and efficient estimating equations for variogram estimation”, Computational Statistics and Data Analysis, vol. 122, pp. 45-58, 2018.

D. Wang, Tu, J., Chang, X., and Li, S., “The Lead-Lag Relationship between the Spot and Futures Markets in China”, Quantitative Finance, 2017.

D. Wang, Lei, M., and Chang, X., “Dynamic relation of Chinese stock price-volume pre- and post- the Split Share Structure Reform: New evidence from a two-state Markov-switching approach”, China Finance Review International, vol. 5, no. 4, pp. 386-401, 2015.

X. Chang, Waagepetersen, R., Yu, H., Ma, X., Holford, T., Wang, R., and Guan, Y., “Disease risk estimation by combining case-control data with aggregated information on the population at risk”, Biometrics, vol. 71, pp. 114-121, 2015.

X. Chang and Stein, M., “Wavelet methods in interpolation of high-frequency spatial-temporal pressure”, Spatial Statistics, vol. 8, pp. 52–68, 2014.

X. Chang and Stein, M., “Decorrelation Property of Discrete Wavelet Transform Under Fixed-Domain Asymptotics”, IEEE Transactions on Information Theory, vol. 59, pp. 8001-8013, 2013.

Conference Papers


J. Li and Chang, X., “Analyzing mHealth Usage Using the mPower Data”, in International Conference for Smart Health (ICSH), 2017.

Presentations


P. - H. Hsieh, Chang, X., and Olstad, A., “Early Detection of Placement for Success in an Online Quantitative Class”, Joint Statistical Meetings. Chicago, IL, 2016.

Reports


P. - H. Hsieh, Chang, X., and Olstad, A., “Using a Q Matrix to Assess Students' Latent Skills in an Online Course”, 2018.