dataService

您的位置: 首页 > 数据服务 > 数据列表页

筛选

共检索到523条 ,权限内显示50条;

County Business Patterns, 1990 [United States]: U.S. Summary, State, and County Data;;Archival Version
负责人:
关键词:
DOI:
doi:10.3886/icpsr06030
摘要:
ng steps for this data collection: Standardized missing values..;;Datasets: DS0: Study-Level Files DS1: United States Summary Data DS2: State Summary Data DS3: County Summary
County Business Patterns, 1989 [United States]: U.S. Summary, State, and County Data;;Archival Version
负责人:
关键词:
DOI:
doi:10.3886/icpsr09740
摘要:
ng steps for this data collection: Standardized missing values..;;Datasets: DS0: Study-Level Files DS1: United States Summary Data DS2: State Summary Data DS3: County Summary
County Business Patterns, 1989 [United States]: U.S. Summary, State, and County Data;;Version 1
负责人:
关键词:
DOI:
doi:10.3886/icpsr09740.v1
摘要:
ng steps for this data collection: Standardized missing values..;;Datasets: DS0: Study-Level Files DS1: United States Summary Data DS2: State Summary Data DS3: County Summary
County Business Patterns, 1988 [United States]: U.S. Summary, State, and County Data;;Version 1
负责人:
关键词:
DOI:
doi:10.3886/icpsr09711.v1
摘要:
ng steps for this data collection: Standardized missing values..;;Datasets: DS0: Study-Level Files DS1: 1988 File 1B (United States Summary Data) DS2: 1988 File 1B (State Summary
Data from: Estimation of individual growth trajectories when repeated measures are missing
负责人:
关键词:
Demography;Population: structure;Ovis aries;Ecology: statistical;statistics
DOI:
doi:10.5061/dryad.r6j80
摘要:
to estimate growth in data from wild populations with missing observations and observation error. Previous work has shown that linear mixed models (LMMs
Data from: Quantifying the relative effects of environmental and direct transmission of norovirus
负责人:
关键词:
basic reproduction number;Norovirus;Mathematical model;Epidemiology
DOI:
doi:10.5061/dryad.mb79n
摘要:
not been quantified. Objective: We employ a novel mathematical model of norovirus transmission, and fit the model to daily incidence data from a major norovirus
Data from: Bayesian hierarchical models for spatially misaligned data in R
负责人:
关键词:
DOI:
doi:10.5061/dryad.3g9s2
摘要:
Spatial misalignment occurs when at least one of multiple outcome variables is missing at an observed location. For spatial data, prediction of these
Data from: A new family of dissimilarity metrics for discrete character matrices that include inapplicable characters and its importa
负责人:
关键词:
phylogenetic analysis;disparity;character data;Macroevolution;dissimilarity;Gower's coefficient
DOI:
doi:10.5061/dryad.r3k7m3c
摘要:
tuations, it is common practice to treat inapplicable characters as missing data when calculating dissimilarity matrices for disparity studies. For commonly use
Data from: Correcting for missing and irregular data in home-range estimation
负责人:
University Of Konstanz
关键词:
animal movement animal tracking autocorrelation home range Indonesia irregular sampling kernel density estimation Komodo National Park Manta Manta alfredi
DOI:
doi:10.5441/001/1.3gj67c2k
摘要:
) Correcting for missing and irregular data in home-range estimation. Ecological Applications. doi:10.1002/eap.1704;;Home-range estimation is an importa
Data from: PHYLACINE 1.2: The Phylogenetic Atlas of Mammal Macroecology
负责人:
关键词:
Anthropocene;phylogeny;Late Quaternary;Distributions;Mass;Mammalia;diet;IUCN;Present natural;Body Size;Range maps;Holocene;Pleistocene
DOI:
doi:10.5061/dryad.bp26v20
摘要:
of missing data. Furthermore, most available data sets ignore the large impact that humans have had on species ranges and diversity. Ignoring these impacts can lead

意 见 箱

匿名:登录

个人用户登录

找回密码

第三方账号登录

忘记密码

个人用户注册

必须为有效邮箱
6~16位数字与字母组合
6~16位数字与字母组合
请输入正确的手机号码

信息补充