Grantee Research Project Results
Publications Details for Grant Number R832447
A Statistical Modeling Methodology for the Detection, Quantification, and Prediction of Ecological Thresholds
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| Reference Type | Reference Title | Journal | Author | Citation | Progress Report Year | Document Sources |
|---|---|---|---|---|---|---|
| Abstract | Case study of Everglades P threshold analysis. | None | Qian SS, Richardson CJ | Qian SS, Richardson CJ. Case study of Everglades P threshold analysis. Presented at the National Park Service Workshop:Approaches and Advances for Detecting Ecological Thresholds, Duluth, MN, April 28-30, 2008. |
R832447 (Final) |
not available |
| Journal Article | Ecological applications of multilevel analysis of variance. | None | Qian SS, Shen Z | Qian SS, Shen Z. Ecological applications of multilevel analysis of variance. Ecology 2007;88(10):2489-2495. |
R832447 (2006) R832447 (2007) R832447 (Final) |
|
| Journal Article | Estimating ecological thresholds for phosphorus in the Everglades. | Environmental Science and Technology | Richardson CJ, King RS, Qian SS, Vaithiyanathan P, Qualls RG, Stow CA | Richardson CJ, King RS, Qian SS, Vaithiyanathan P, Qualls RG, Stow CA. Estimating ecological thresholds for phosphorus in the Everglades. Environmental Science & Technology 2007;41(23):8084-8091. |
R832447 (2006) R832447 (2007) R832447 (Final) |
|
| Presentation | A multilevel model for analyzing zero-inflated count data. | None | Qian SS, Hickey V | Qian SS, Hickey V. A multilevel model for analyzing zero-inflated count data. To be presented at the Ecological Society of America 91st Annual Meeting, Memphis, TN, August 6, 2006. |
R832447 (2006) |
not available |
| Presentation | Bayesian change point analysis. | None | Qian SS, Richardson CJ | Qian SS, Richardson CJ. Bayesian change point analysis. Presented at the National Park Service Workshop: Approaches and Advances for Detecting Ecological Thresholds, Duluth, MN, April 28-30, 2008. |
R832447 (Final) |
not available |
| Presentation | Case study of Everglades P threshold analysis. | None | Qian SS, Richardson CJ | Qian SS, Richardson CJ. Case study of Everglades P threshold analysis. Presented at the National Park Service Workshop: Approaches and Advances for Detecting Ecological Thresholds, Duluth, MN, April 28-30, 2008. |
R832447 (Final) |
not available |
| Presentation | Development of a statistical modeling methodology for the detection and quantification of ecological thresholds. | None | Richardson CJ, Qian SS | Richardson CJ, Qian SS. Development of a statistical modeling methodology for the detection and quantification of ecological thresholds. Presented at the EPA STAR Workshop on Thresholds. Washington, DC, June 7-8, 2007. |
R832447 (Final) |
not available |
| Presentation | Multilevel ANOVA and its application in ecological threshold estimation. | None | Qian SS, Richardson CJ | Qian SS, Richardson CJ. Multilevel ANOVA and its application in ecological threshold estimation. Presented at the EPA STAR Workshop on Thresholds. Washington, DC, June 7-8, 2007. |
R832447 (Final) |
not available |
The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoints of the principal investigator and may not represent the views and policies of ORD and EPA. Conclusions drawn by the principal investigators have not been reviewed by the Agency.