Upper Great Plains Transportation Institute, North Dakota State University, Fargo, ND, USA
Upper Great Plains Transportation Institute, North Dakota State University, Fargo, ND, USA
Upper Great Plains Transportation Institute, North Dakota State University, Fargo, ND, USA
Copyright © 2015 Jaesung Choi, Yong Shin Park, Ju Dong Park et al. This is
an open access article distributed under the Creative Commons Attribution
License, which permits unrestricted use, distribution, and reproduction in any
medium, provided the original work is properly cited.
How to Cite this Article
Choi, J. , Park, Y. and Park, J. (2015) Development of an Aggregate Air Quality Index Using a PCA-Based Method: A Case Study of the US Transportation Sector.
American Journal of Industrial and Business Management,
5, 53-65. doi:
10.4236/ajibm.2015.52007.