@misc{indiciae6a60fce32498, title = {Statistical methods in water resources}, author = {Dennis R. Helsel and Robert M. Hirsch and Karen R. Ryberg and Stacey A. Archfield and Edward J. Gilroy}, year = {2020}, doi = {10.3133/tm4a3}, url = {https://pubs.usgs.gov/publication/tm4A3}, note = {Source identifier: tm4A3} }