In generating an estimate of a population parameter, a larger sample size is most likely to improvethe estimator's:[单选题] A. consistency. B. efficiency. C. unbiasedness. 相关知识点: 试题来源: 解析 A 正确答案:A 答案解析:A consistent estimator is one for which the probability of ...
An estimate of the population density of the red fox (Vulpes vulpes) in the New Forest, Hampshire. Journal of Zoology, London, 183:549-553.Insley H: An estimate of the population density of the red fox (Vulpes vulpes) in the New Forest, Hampshire. J Zool 1977, 183:549-553....
七平越一A point estimate is七平越一七平越一 A. Always an estimate of the population mean. B. Alwa
a我说得太多,你可能会头疼 I said too many, you possibly can have a headache[translate] asample standard deviation,an estimate of the population standard deviation,also termed 正在翻译,请等待...[translate]
A. expected value of the sample mean is equal to the population mean. B. sampling distribution of the sample mean has the smallest variance of any other unbiased estimators of the population mean. C. sample mean provides a more accurate estimate of the population mean as the sample size ...
An estimate of average heterozygosity in man. 来自 NCBI 喜欢 0 阅读量: 34 作者: RC Lewontin 摘要: PMCID: PMC1706234 关键词: Erythrocytes Humans Blood Group Antigens Cytogenetics Genetics, Medical Genetics, Population Heterozygote 被引量: 169 年份: 1967 ...
Distinguish between a point estimate and a confidence interval estimate of a population parameter.Describe the properties of Student’s t-distribution and calculate and interpret its degrees of freedom.B is correct. Point estimates are not as reliable as confidence interval estimates. A conservative ...
An Estimate of the Age Distribution of Terrestrial Planets in the Universe: Quantifying Metallicity as a Selection Effect Planets such as the Earth cannot form unless elements heavier than helium are available. These heavy elements, or “metals”, were not produced in the Big ... CH Lineweaver ...
Objectives-To estimate the burden of chronic disease for an elderly Chinese population aged 70 years and over, and to illustrate the use of this information in estimating the economic consequences of disease burden using stroke as an example. Participants-A total of 1902 subjects recruited by rando...
Allozyme variation in a population of the common mussel Mytilus edulis in Mumbles, South Wales, has been studied by starch gel electrophoresis. On the basis of data obtained for 34 loci, we estimate the proportion of loci polymorphic to be 30%. Using only the 29 loci for which individual ge...