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Records 1 to 25 of 127 records from author Anthony Olsen

2023
Stahl, L., B. Snyder, H. McCarty, T. Kincaid, A. Olsen, T. Cohen, AND J. Healey. Contaminants in Fish from U.S. Rivers: Probability-Based National Assessments. SCIENCE OF THE TOTAL ENVIRONMENT. Elsevier BV, AMSTERDAM, Netherlands, 861(25):160557, (2023). https://doi.org/10.1016/j.scitotenv.2022.160557
Dumelle, M. AND Tony Olsen. Handling missing data in environmental monitoring programs via multiple imputation for item nonresponse. 13th National Monitoring Conference, Virginia Beach, VA, April 24 - 28, 2023.
Dumelle, M., T. Kincaid, A. Olsen, AND M. Weber. spsurvey: Spatial Sampling Design and Analysis in R. Journal of Statistical Software. American Statistical Association, Alexandria, VA, 105(3):1-29, (2023). https://doi.org/10.18637/jss.v105.i03
2022
Dumelle, M., M. Higham, J. Ver Hoef, A. Olsen, AND L. Madsen. A comparison of design-based and model-based approaches for finite population spatial sampling and inference. Methods in Ecology and Evolution. Wiley-Blackwell Publishing, Hoboken, NJ, 13(9):2018-2029, (2022). https://doi.org/10.1111/2041-210X.13919
2021
Dumelle, M., Tony Olsen, Tom Kincaid, AND M. Weber. spsurvey R package: New options and changes for selecting and analyzing probability samples. 12th National Monitoring Conference, NA, April 19 - 23, 2021.
Dumelle, M., Tony Olsen, Tom Kincaid, AND M. Weber. spsurvey R package: New options and changes for selecting and analyzing probability samples. 2021 Joint Statistical Meetings, Virtual, OR, August 07 - 12, 2021.
Dumelle, M., Tom Kincaid, Tony Olsen, AND M. Weber. spsurvey: Spatial survey design and analysis (version 5.0). U.S. Environmental Protection Agency, Washington, DC, 2021.
2020
Fox, E., J. Ver Hoef, AND Tony Olsen. Comparing Spatial Regression to Random Forests for Large Environmental Data Sets. PLOS ONE . Public Library of Science, San Francisco, CA, 15(3):e0229509, (2020). https://doi.org/10.1371/journal.pone.0229509
Olsen, Tony. Integrating monitoring design and analysis in an informal consortium environment. Chesapeake Community Research Symposium 2020, NA, Maryland, June 08 - 10, 2020.
2019
Olsen, A. NARS Sampling Frames and Target Populations. 11th National Monitoring Conference, Denver, Colorado, March 25 - 29, 2019.
Olsen, Tony, Tom Kincaid, AND Steve Paulsen. Statistical Power for Trend Detection Under Alternative Panel Designs for Surveys over Time. 11th National Monitoring Conference, Denver, Colorado, March 25 - 29, 2019.
Olsen, Tony, Tom Kincaid, M. Kentula, AND M. Weber. Survey Design to Assess Condition of Wetlands in the United States. ENVIRONMENTAL MONITORING AND ASSESSMENT. Springer, New York, NY, 191:268, (2019). https://doi.org/10.1007/s10661-019-7322-6
2018
Olsen, Tony. Integrating Studies for Design-Based Estimation. Integrated Spatial Design & Analysis Workshop, Portland, Oregon, October 23 - 24, 2018.
Thornbrugh, D., S. Leibowitz, R. Hill, M. Weber, Z. Johnson, Tony Olsen, J. Flotemersch, J. Stoddard, AND D. Peck. Mapping watershed integrity for the conterminous United States.. ECOLOGICAL INDICATORS. Elsevier Science Ltd, New York, NY, 85:1133-1148, (2018).
Weber, Marc H, Ryan A Hill, Scott G Leibowitz, AND Anthony R Olsen. NHD Use in the StreamCat Dataset. Chapter 11, GIS for Surface Water - Using the National Hydrography Dataset. ESRI Press, Viena, VA, , 409-412, (2018).
Bijak, A., M. Weber, AND Tony Olsen. NHD use in National Aquatic Resource Surveys. Chapter 11, GIS for Surface Water - Using the National Hydrography Dataset. ESRI Press, Viena, VA, , 389-392, (2018).
Irvine, K., T. Rodhouse, W. Wright, AND Tony Olsen. Occupancy modeling species–environment relationships with non‐ignorable survey designs. ECOLOGICAL APPLICATIONS. Ecological Society of America, Ithaca, NY, 28(6):1616-1625, (2018). https://doi.org/10.1002/eap.1754
Hill, R., M. Weber, R. Debbout, S. Leibowitz, AND Tony Olsen. The Lake-Catchment (LakeCat) Dataset: Characterizing landscape features for lake basins within the conterminous USA. Freshwater Science. The Society for Freshwater Science, Springfield, IL, 37(2):208-221, (2018).
2017
Blocksom, Karen A, Eric W Fox, AND A. Olsen. Adjusting for non-response in National Aquatic Resource Surveys. Annual meeting of the Pacific Northwest Chapter of the Society for Freshwater Science, La Conner, WA, November 07 - 09, 2017.
Fox, EricW, R. Hill, S. Leibowitz, Tony Olsen, D. Thornbrugh, AND M. Weber. Assessing the accuracy and stability of variable selection methods for random forest modeling in ecology. ENVIRONMENTAL MONITORING AND ASSESSMENT. Springer, New York, NY, 189:316, (2017).
Fox, EricW, J. Ver Hoef, AND Tony Olsen. Comparing spatial regression to random forests for large environmental data sets. Joint Statistical Meeting, Baltimore, MD, July 29 - August 03, 2017.
Kentula, M., Tony Olsen, T. Magee, A. Nahlik, A. Herlihy, K. Blocksom, AND G. Lomnicky. Overview of the Procedures for Survey Design and Data Analysis for the National Wetland Condition Assessment. PNWCA Webinar, Corvallis, OR, February 28 - May 23, 2018.
Hill, R., EricW Fox, S. Leibowitz, Tony Olsen, D. Thornbrugh, AND M. Weber. Predictive Mapping of the Biotic Condition of Conterminous U.S. Rivers and Streams. ECOLOGICAL APPLICATIONS. Ecological Society of America, Ithaca, NY, 27(8):2397-2415, (2017).
Batt, A., J. Wathen, Jim Lazorchak, Tony Olsen, AND Tom Kincaid. Statistical Survey of Persistent Organic Pollutants: Risk Estimations to Humans and Wildlife through Consumption of Fish from U.S. Rivers. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 51(5):3021-3031, (2017).
Hill, R., M. Weber, R. Debbout, S. Leibowitz, AND Tony Olsen. The Lake-Catchment (LakeCat) Dataset for characterizing hydrologically-relevant landscape features for lakes across the conterminous US. Society for Freshwater Science Annual Meeting, Raleigh, North Carolina, June 04 - 08, 2017.