Combined Influences of Model Choice, Data Quality, and Data Quantity When Estimating Population Trends
نویسندگان
چکیده
منابع مشابه
Combined Influences of Model Choice, Data Quality, and Data Quantity When Estimating Population Trends
Estimating and projecting population trends using population viability analysis (PVA) are central to identifying species at risk of extinction and for informing conservation management strategies. Models for PVA generally fall within two categories, scalar (count-based) or matrix (demographic). Model structure, process error, measurement error, and time series length all have known impacts in p...
متن کاملCool data: quantity AND quality.
The use of cryo-techniques in macromolecular crystallography has increased enormously over the last eight years and has become a vital part of modern X-ray data-collection methods. This paper presents some reasons for the rise in popularity of cryo-techniques and a brief outline of the basic methods, followed by a detailed discussion of factors to be considered when trying to optimize both the ...
متن کاملEstimating averages and detecting trends in water quality data
The estimation of temporal averages and trends are significant elements of elaborating water qualitymanagement strategies. This paper reviews some relativelysimple statistical techniques in the context of shallow lake eutrophication control. The techniques are illustrated by analyzing measurement data from the Lake Balaton region of Hungary.
متن کاملa study on insurer solvency by panel data model: the case of iranian insurance market
the aim of this thesis is an approach for assessing insurer’s solvency for iranian insurance companies. we use of economic data with both time series and cross-sectional variation, thus by using the panel data model will survey the insurer solvency.
How Attribute Quantity Influences Option Choice
Products can be described by different numbers of attributes, but can the mere number of attributes presented across a choice set influence what type of options people choose? This article demonstrates that attribute numerosity tends to benefit certain types of options more than others and consequently has systematic effects on choice. Because attributes often serve as a heuristic cue for produ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: PLOS ONE
سال: 2015
ISSN: 1932-6203
DOI: 10.1371/journal.pone.0132255