Three-step analgesic ladder was adopted in 113 patients with advanced cance.

The depth of cance invasion was related to the area of the cancer.

癌灶面积大小对于癌灶浸润深度的判断有一定意义。

Objective: To provide the anatomical basis for surgical treatment of rectal cance.

前言：目的：为患有肝病的直肠癌的外科治疗提供解剖学基础。

Methods: The lung functions of 52 wood workers were analysised using T test.

方法：运用T检验方法对某厂木型车间52名接触木尘工人肺功能进行了分析。

The intergroup difference of the measured data was analyzed with the t test.

组间计量资料差异测定采用t检验。

T test, one-way ANOVA and correlative analysis were used to single factor analysis.

采用t检验、单因素方差分析和关联性分析的方法进行单因素分析。

The intergroup difference was compared with the independent sample t test.

各组间差别用独立样本t检验进行比较。

X+ SE and t test were used to statistically analyze the experimental data.

所得资料均用X±SE表示，用t检验进行统计学处理。

Paired T test, analysis of variance, correlation analysis were applied to the data.

对所得数据采用配对t检验，多因素方差分析，多元相关分析。

Paired t test was used for statistical analysis using SAS 6.2 software package.

数据通过SAS6.2统计软件包的配对t检验进行统计学分析。

Indices of hemodynamics were compared using t test.

血流动力学指标行t检验。

Paired t test was used to compare the stress before and after operation.

采用配对t检验进行手术前后应力比较。

Ridit and T test were used in statistic analysis.

应用Ridit及T检验对结果进行比较分析。

The t test was used to analyze the intergroup significance.

用t检验行组间显著性测试。

The x 2 test and t test were adopted on comparison among groups.

组间比较采用χ2检验和t检验。

Discussion about applying couples of data for t test

对应用配对资料t检验的异议

Used for statistical t test, single factor variance analysis and multiple regression analysis.

统计方法采用t检验、单因素方差分析及多元回归分析。

The all data of groups were compared by analysis of variance and t test.

组间比较采用方差分析及t检验。

Statistics analysis was conducted by t test.

t检验进行统计学处理。

Use group T test for statistics.

结果用团体T检验的方法进行统计。

Statistical analysis: t test and exact probability test.

统计分析：t检验法和确切概率检验法。