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


X. Chang and Li, J., “Business Performance Prediction in Location-based Social Commerce”, Expert Systems with Applications, 2019.

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. R., 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. L., “Wavelet methods in interpolation of high-frequency spatial-temporal pressure”, Spatial Statistics, vol. 8, pp. 52–68, 2014.

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

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.