Randomized trials are the gold standard for the clinical assessment of a new treatment
compared to a placebo or standard of care. Often in clinical trials, patients are
accrued sequentially rather than all at once. Thus, the data from such a trial becomes
available sequentially to the researcher. Monitoring and...
Density dependence is an ecological concept concerning the mechanisms of change in the size of a population. The inability to census ecological populations confounds approaches to identify and quantify the level of density dependence. Statistical tests which ignore the presence of measurement error tend to result in misspeci fied type...
Sagebrush steppe ecosystems are one of the most widespread but endangered ecosystems in North America. A diverse array of human-related stressors has gradually compromised these ecosystems' resilience to disturbance and invasion by Bromus tectorum (cheatgrass). The role of the foundational shrub Artemisia as a driver of herbaceous community structure and...