The distribution of categorical variables was studied using X2 tests.

Oh, but how do I know how long it takes to do x2?

但是，我想知道用第二种方法，做要多长时间呢？

Data Analysis: respectively parameter t-test, X2 test. Result: 1.

数据分析：参数比较分别进行t检验、χ2检验。

Single factor analysis applied x2 test and P0.05 had statistical significance.

单因素分析应用x2检验，P0.05有统计学意义。

OBJECTIVE: To conduct X2 test using excel statistical function.

目的：探索利用Excel软件统计函数进行X2检验。

Signal test in photon images by x2 regression

光子图象的X~2拟合信号检验

Statistical analyses were performed with x2 test.

统计数据应用x2检验进行统计学处理。

Relevant data using X2 test, rank sum test and correlation analysis.

对相关数据采用X2检验、秩和检验及相关性分析。

No significant difference among them was observed by X2 test ( p0.05).

用X2检验，各组之间无显著性差异（p＞0.05）。

Calculated data were with X2 test or FISHER test and there was significantly difference when P

计量资料行X2检验，若遇小样本资料采用Fisher精确检验法，以P

X2-test was used to analyze the date.

统计学分析采用X2检验，以P<0.05为有统计学意义。

We don't know how long it takes to do x2.

我们不知道要多长时间。

X2 and T or u test were used in statistical analysis.

统计方法采用X2和t或u检验。

The data is examined by X2 and test.

数据进行X2及t检验。

The X2 histogram match and grads method is used for shot detection.

首先用X2直方图匹配法检测镜头切换，梯度法检测镜头淡入淡出；

Analysis of Oil Leakage for X1, X2 Packing Complex

X1、X2烟包包装机组渗漏油的分析

Statistical analysis of x2 test was used, p value less than 0.05 will have significant difference.

统计学分析采用计数资料χ2检验，p<0.05具有显著性差异。

The design of the X1/ X2 Packers' PLC Control System

X1/X2包装机组PLC控制系统的设计

The student's T test and X2 test were performed with SAS software.

选用了SAS软件包，分别应用了t检验与X~2检验对数据进行了统计学处理。

Application wilcoxon sign rank test, X2 test, t test and correlation analysis statistical test.

应用wilcoxon符号秩检验、X2检验、t检验及相关性分析进行统计检验。

Enumeration data were subjected to X2 test and measurement data to t test.

计数资料应用X~2检验，计量资料应用t检验。