ModelSel_SWTH_2013_Detection
收藏资源简介:
AIC model selection table and associated coefficients for Swainson's thrush 2013 for all detection models. Column names for the model coefficients use the following notation: coefficient = parameter(covariate) and standard error = SEparameter(covariate). Parameter abbreviations are p = detection probability, psi = initial occupancy, col = colonization/settlement, ext = extinction/vacancy. Parameter(Int) refers to the intercept. ‘nPars’ is the number of parameters estimated in the model. Each model is ranked by its AIC score, which represents how well the model fits the data. A lower ∆AIC (delta) value is indicative of a better model. The probability that the model (of the models tested) would best explain the data is indicated by AICwt.
本数据集涵盖2013年斯韦森氏鸫(Swainson's Thrush)所有检测模型的赤池信息准则(Akaike Information Criterion,AIC)模型选择表及对应系数。模型系数的列名遵循如下标注规则:系数格式为参数(协变量),标准误格式为SE参数(协变量)。参数缩写定义如下:p代表检测概率,ψ(psi)代表初始占用率,col代表定居/拓殖过程,ext代表灭绝/空置过程。Parameter(Int)指代模型截距项。"nPars"表示模型中被估计的参数总数量。所有模型均按照其AIC得分进行排序,AIC得分用于衡量模型对观测数据的拟合优度。ΔAIC(赤池信息准则差值)数值越低,代表模型拟合效果越优。AICwt用于表征在所有待测模型中,当前模型最能解释该数据集的概率。



