Ph.D. Statistics, Iowa State University, 2015.
M.A. Applied Statistics, Yonsei University, 2008.
B.A. Economics and Applied Statistics, Yonsei University, 2006.
Department of Applied Statistics, Yonsei University, March 2018 - .
Center for Survey Statistics & Methodology (CSSM), Iowa State University, May 2015- Dec 2017.
Center for Survey Statistics & Methodology (CSSM), Iowa State University, Aug 2010- May 2015.
Department of Applied Statistics, Yonsei University, Sep 2008-Feb 2010.
Business Intelligence, Data Integration (Statistical matching), Mediation Analysis, Missing Data Analysis, Survey Statistics, Text data analysis.
Previous Works (~2017)
Im, J., Seo, Y., Cetin, K. and Jasmeet Singh. (2017). Energy efficiency in U.S. residential rental housing: adoption rates and impact on rent. Applied Energy.
Im, J. and Kim, S. (2017). Multiple imputation for nonignorable nonresponse. Journal of the Korean Statistical Society.
Im, J., Ahn, E., Beck, N., Kim, J.K. and Park, T. (2017) Pearson Correlation coefficients estimation with singly truncated bivariate data. Statistics in Medicine.
Riddles, M.K., Kim, J.K., and Im, J. (2016). A propensity-score-adjustment method for nonignorable nonresponse . Journal of Survey Statistics and Methodology.
Gim, J., Choi, S., Im, J., Kim, J.,K., and Park, T. (2016). A post-hoc genome-wide association study using matched samples. International Journal of Data Mining and Bioinformatics.
Im, J., Kim, J.K., and Fuller, W.A. (2015). Two-phase sampling approach to fractional hot deck imputation.
In JSM Proceedings of Survey Research Methodology Section, American Statistical Association, 1030-1043.
Kim, J.K. and Im, J. (2014). Propensity score adjustment with several followups. Biometrika.
Other manuscripts (*: corresponding author)
Kim, J. and Im*, J. (2018). Proposing a missing data method for hospitality research on online customer reviews: An application of imputation approach. Forthcoming at International Journal of Contemporary Hospitality Management.
Seo, Y., Im, J., Mikelbank, B. (2018).Does the Written Word Matter? A Hedonic Price Model Approach to Uncovering and Utilizing Information from Written Comments in Housing Ads. Submitted.
Im*, J., Song, T, Lee, Y. and Kim, J. (2018). Confirmatory aspect-based opinion mining processes. Submitted.
Kim, Y. M. and Im, J. (2018). Frequency domain bootstrap for ratio statistics under long-range dependence. Submitted.
Kim, Y.M. and Im*, J.(2018). Cost-Effective Nested Case-Control Undersampling Design. Submitted.
Song, I., Tong, T., Im, J., Ceylan, H., and Cho, I.H (2018). Impacts of Fractional Hot-Deck Imputation on Learning and Prediction of Engineering Data. Submitted.
Im, J. and Cho, S., Ferguson, M. and Pekgun, P (2018). Robust Demand Estimation with Customer Choice-Based Models for Sales Transaction Data. Submitted.
Im, J., Morikawa, K. and Ha, H. T. Semiparametric distribution function estimation using polynomial functions.
Im, J., Lange, T., Cologne, J. and Kim, Y.M. Bias-corrected Estimation on Causal Mediated Effects.
Im, J. and Choi, W. Imputation approach for outcome dependent sampling design.
Im, J., Arbuckle, G. and Zhu, Z. Fractional Hot Deck Imputation for Large Scale Survey.
Im, J., Kim, J.K., and Fuller, W.A. Two-phase sampling approach to fractional hot deck imputation.