使用期限租赁或*
许可形式单机和网络版
原产地美国
介质下载
适用平台window,mac,linux
科学软件网销售软件达19年,有丰富的销售经验以及客户资源,提供的产品涵盖各个学科,包括经管,仿真,地球地理,生物化学,工程科学,排版及网络管理等。此外,我们还提供很多附加服务,如:现场培训、课程、解决方案、咨询服务等。
Finally, as we briefly mentioned earlier, the estimation precision in Bayesian analysis is not limited
by the sample size—Bayesian simulation methods may provide an arbitrary degree of precision.
Despite the conceptual and methodological advantages of the Bayesian approach, its application in
practice is still considered controversial sometimes. There are two main reasons for this—the presumed
subjectivity in specifying prior information and the computational challenges in implementing Bayesian
methods. Along with the objectivity that comes from the data, the Bayesian approach uses potentially
subjective prior distribution. That is, different individuals may specify different prior distributions.
Proponents of frequentist statistics argue that for this reason, Bayesian methods lack objectivity and
should be avoided. Indeed, there are settings such as clinical trial cases when the researchers want to
minimize a potential bias coming from preexisting beliefs and achieve more objective conclusions.
Even in such cases, however, a balanced and reliable Bayesian approach is possible. The trend in
using noninformative priors in Bayesian models is an attempt to address the issue of subjectivity. On
the other hand, some Bayesian proponents argue that the classical methods of statistical inference
have built-in subjectivity such as a choice for a sampling procedure, whereas the subjectivity is made
explicit in Bayesian analysis.

Building a reliable Bayesian model requires extensive experience from the researchers, which leads
to the second difficulty in Bayesian analysis—setting up a Bayesian model and performing analysis
is a demanding and involving task. This is true, however, to an extent for any statistical modeling
procedure.
Lastly, one of the main disadvantages of Bayesian analysis is the computational cost. As a rule,
Bayesian analysis involves intractable integrals that can only be computed using intensive numerical
methods. Most of these methods such as MCMC are stochastic by nature and do not comply with
the natural expectation from a user of obtaining deterministic results. Using simulation methods does
not compromise the discussed advantages of Bayesian approach, but unquestionably adds to the
complexity of its application in practice.

Stata 16版本更新22条新功能。比以往的版本更强大,更值得您拥有。

快速,简单并易于使用
点击式的界面和强大,直观的命令语言让Stata使用起来快速,并易于使用。
所有的分析结果都可以被复制和存档,并用来出版和审查。不管您什么时候写的内容,版本控制系统确保统计程序可
继续生成同样的结果。
科学软件网不仅提供软件产品,更有多项附加服务免费提供,让您售后**!
http://turntech8843.b2b168.com