A subagging regression method for estimating the qualitative and quantitative state of groundwater

Jina Jeong, Kyungpook National University, Department of Geology, Daegu, South Korea, Eungyu Park, Kyungpook National University, Department of Geology, Daegu, Korea, Republic of (South), Jaeyoung Choi, KIST Korea Institute of Science and Technology, Environ Health& Welfare, Gangneung, Korea, Republic of (South), Weon Shik Han, Yonsei University, Department of Earth System Science, Seoul, South Korea and Seong-Taek Yun, Korea University, Earth and Environmental Sciences, Seoul, South Korea