post-hoc-analyses是什么意思

3211572022-10-04 11:39:542条回答

已提交,审核后显示!提交回复

共2条回复
beeyym 共回答了12个问题 | 采纳率91.7%
事后分析法;......为同行所认可的统计方法进行的,显然是一种不被接受的事后分析法(Post hoc analyses)
1年前
中原马 共回答了1个问题 | 采纳率
???不懂啊
1年前

相关推荐

英语翻译2.6.Statistical analysesAll the data obtained in the cur
英语翻译
2.6.Statistical analyses
All the data obtained in the current study were analyzed in
accordance with a randomized complete block design using
the GLM procedure of SAS (SAS Inst.Inc.,Cary,NC).In Exp.1,
one-way analysis of variance test was used and when
significant differences (Pb0.05) were determined among
treatment means,they were separated by using Duncan's
multiple range tests.In Exp.2,the data were analyzed as a
2×2 factorial arrangement of treatments in randomized
complete block design.The main effects of probiotic products
(LF or SF),antibiotic (colistin or lincomycin),and their
interaction were determined by the Mixed procedures of SAS.
However,as the interaction (probiotic x antibiotic) was not
statistically significant (Pb0.05),it was removed from the
final model.The pen was the experimental unit for all analysis
in both experiments.The bacterial concentrations were
transformed (log) before statistical analysis.
3.1.Experiment 1
3.1.1.Growth performance and apparent total tract digestibility
Dietary treatments had no effect on the performance of
pigs during phase I (Table 3).However,during phase II and
the overall experimental period,improved (Pb0.05) ADG,
ADFI and G:F were observed in pigs fed PC,LF and SF diets
when compared with pigs fed NC diet.Moreover,pigs fed PC
and SF diets had higher (Pb0.05) ADG and better G:F than
pigs fed LF diet during phase II and the overall experimentalperiod.The dietary treatments had no influence on the ATTD
of DM and GE; however,pigs fed PC and SF diets had greater
ATTD of CP when compared with pigs fed NC and LF diets
(Table 4).
3.1.2.Bacterial population in faeces
Dietary treatments had no effect on the faecal total
anaerobes and Bifidobacterium spp.population at d 14 and
28,and Lactobacillus spp.at d 14 (Table 5).However,pigs fed
PC (d 14 and 28) and SF (d 28) diets had less (Pb0.05) faecal
Clostridium spp.and coliforms than pigs fed NC diet.
Moreover,pigs fed SF diet had greater (Pb0.05) faecal
Lactobacillus spp.population (d 28) than pigs fed NC,PC
and LF diets.
3.2.Experiment 2
3.2.1.Growth performance and apparent total tract digestibility
During phase I,pigs fed SF diet consumed more feed than
pigs fed LF diet,whereas the ADG and ADFI were similar
between pigs fed LF and SF diets (Table 6).During phase II
and the overall experimental period,pigs fed SF diet showed
better ADG (Pb0.01),ADFI (Pb0.01) and G:F (Pb0.05) thanpigs fed LF diet.However,different antibiotics had no effect
on the performance of pigs.Pigs fed SF diet had greater ATTD
of DM and CP during phases I and II (Pb0.01 and 0.001,
respectively) when compared with pigs fed LF diet (Table 7).
However,different antibiotics had no effect on the ATTD of
DM,CP and GE.
卡尼儿1年前1
06级311MCT 共回答了16个问题 | 采纳率87.5%
2.6 统计分析
在一个完全随机区组设计中对所有在当前的研究中获得的数据进行分析.在实验一中,采用单向方差分析测试,不同处理之间显着性差异水平定为(P
voxelwise statistical analyses是什么意思啊
龅牙妹jj1年前3
弄潮好手 共回答了14个问题 | 采纳率92.9%
(某物)每个像素的统计分析
这里voxel是体元,体素;立体像素的意思,而-wise指在某方面;表示方向、位置、方式等.
voxel-wise可以翻译为每个像素.
引文翻译Single model – multiple analysesThere is a multitude of
引文翻译
Single model – multiple analyses
There is a multitude of software tools to carry
out the various analyses which are necessary
during a product life cycle: e.g. simulation,
risk analyses, monitoring or diagnostics. Each
time, a model of the system has to be build to
fit the respective tool and its specific purpose.
Often, the necessary design data are not
available, or must be obtained from another
department in the company.
The simulation and analysis tool RODON
follows a unified approach: based on a single
virtual product model, it offers a great variety
of analyses. Ideally, the product model is built
during system development time by the
engineering department of a company, and is
continually updated and used for the analyses
mentioned earlier, accompanying the product
through its life cycle. Figure 1 shows the range
of tasks in which the tool can support the
engineer.
Object-orientedmodeling
But how can those product models be built?
In RODON, there are basically three
modeling modes which differ widely in their
degree of automation.
. The model topology can be imported
automatically from E-CAD data, where
component models are chosen from
existing libraries.
. A model can be assembled graphically
using existing model libraries.
. A model can be built from scratch using
the object-oriented modeling language
Rodelica.
In practice, these modeling approaches are
combined most of the time: often the main
structure of a model is imported from an
E-CAD tool, while some parts can be built
re-using library components, and
company-specific parts have to be modeled by
the engineer himself. All models are organized
in hierarchical libraries which can be extended
continually by adding new models.
翻译通顺,提高悬赏20
mxdjj1121年前1
北斗星之星 共回答了23个问题 | 采纳率95.7%
单一的模式 - 多分析
有多种工具软件进行
出所必需的各种分析
在一个产品生命周期:如模拟,
风险分析,监测和诊断.每
这时,系统模型,必须建立以
符合各自的工具,其具体用途.
通常情况下,没有必要的设计数据
用,或者必须从其他
在公司部门.
仿真和分析工具RODON
遵循一个统一的方法:基于单一
虚拟产品模型,它提供了一个很大的不同
的分析.理想情况下,产品模型建立
在系统开发时间由
工程部的一家公司,并
不断更新和使用的分析
前面提到,伴随产品
通过它的生命周期.图1显示的范围
任务中,该工具可以支持
工程师.
对象orientedmodeling
但如何才能建成的产品型号?
在RODON,基本上有三种
建模方式在他们的差别很大
自动化程度.
.该模型的拓扑可以导入
自动从E - CAD数据,其中
组件模型是选自
现有的库.
.一个模型可以组装图形
使用现有的模型库.
.一个模型可以从头开始使用
面向对象的建模语言
Rodelica.
在实践中,这些建模方法是
结合大多数时间:往往是主要的
一个模型的结构是从一个进口
电子CAD工具,而部分地区可建
重复使用的组件库,以及
公司的具体部分,必须由模拟
工程师本人.所有型号的组织
在可扩展层次图书馆
不断加入新的模式