paired design

By paired design χ 2-test, there was no statistically significant difference between the three kinds of CT angiography techniques and DSA for diagnosis of cervical and cerebral vascular diseases in 49 cases ( p0.05).

经配对设计χ2检验，三种CTA技术在诊断49例颈脑血管病变上与DSA差异无统计学意义（p0.05）。

Performed as the self-contrast of randomized paired design.

随机化配对设计的自身对照方法。

Wald Test of Relative Risk in Paired Design

配对设计下相对危险度的Wald检验

Paired design t test, R × C table Chi-square test and logistic regression analysis had been used to analyze the data.

所有数据输入SAS软件包，运用配对设计t检验、行列表资料的χ2检验及多分类logistic回归分析进行统计学分析。

In nonparametric test for quantitative data from paired design, if there is any difference being zero, the value will often be deleted directly in further procedures.

的非参数检验中，当出现差值为零时通常采取的处理方法是将其直接删除；

METHODS: The double blind, controlled, and paired design clinical trial was conducted in60 cancer patients receiving chemotherapy.

方法：在化疗的肿瘤患者中采用配对设计进行双盲随机对照临床研究。

DESIGN: Chester sampling investigation and paired design were applied.

设计: 整群抽样调查,配对设计.

Design: paired design, self-controlled and verified experiment was applied in the research.

设计：配对设计、自身对照、验证性实验。