Chi-square test是什么意思

网络释义

用法例句

Methods Using statistics method χ2 test and ROC curves to test the usefulness of laboratory parameters (ALT and TBIL) in the diagnosis of gallstone pancreatitis.

将性别,年龄,血清谷丙转氨酶（ALT）、总胆红素（TBIL）和血淀粉酶作为研究变量,数据输入SPSS软件包进行χ2检验,ROC曲线分析。

The χ2 test and curve distribution trend are used to ascertain if they obey the normal distribution.

通过对庞泉沟自然保护区的华北落叶松、油松、山杨、白桦和辽东栎5种主要树种直径实测调查,利用χ2检验及曲线分布趋势来确定它们总体分布是否服从正态分布。

OBJECTIVE:To develop autocorrection data processing program for fourfold table Chi-square test program based on Excel.

目的:探索利用Excel软件建立四格表χ2检验自动校正处理程序。

Traps in application of chi-square test;

如对于许多定性变量,在获得了具有某种属性的个体数的定性数据后,许多医生会想到χ2检验,会想到定性数据四格表的χ2检验,但误用χ2检验的事例屡见不鲜,甚至得出错误结论并时有误导产生。

The normal distribution of the original data was checked using the χ2 check method,and its consistency was proved.

采用超声波检测仪对一批预制混凝土试块进行对测,通过χ2检验法对原始资料进行正态分布检验,并检验正态分布的一致性。

Application of chi-square test and exact test in Hardy-Weinberg equilibrium testing;

卡方检验和精确检验在HWE检验中的应用

Analysis of Bayesian network intrusion detection based on chi-square test;

基于卡方检验的贝叶斯网络入侵检测的分析

Extraction of Chinese term based on Chi-square test;

基于卡方检验的汉语术语抽取

According to Pearson χ?2 test, the analysis of experimental data shows a satisfactory result.

根据皮尔逊提出的非参数χ2检验方法对测试数据进行分析,获得了令人满意的结果.

The cases of abdominal distension and constipation were counted and analyzed by statistics method.

统计术后 3d内出现腹胀、便秘人数 ,统计学方法采用 χ2 检验。

Method Data of sample can be converted to constituent ratio by basic principle of statistical inference,and make a statistical significance with chi square test.

方法 :依据统计推断的基本思想将样本资料转化为构成比或率来进行 χ2显著性检验。

intersect of medical instrument was χ2=23.389,P=0.0000;

器械咬合面χ2=23.389,P=0.0000;

Returns the inverse of the one-tailed probability of the chi-squared distribution

返回具有给定概率的χ2分布区间点

Incoming quality control (IQC), In-process quality control (IPQC), Final quality control (FQC), Outgoing quality control (OQC),First Article Verification(FAV)

进货检验, 过程检验/巡检，成品检验 出货检验, 首检

hypothesis testing theory

假设检验说 假设检验说

delivery inspection; pre-delivery inspection

出厂检验(交收检验)

is a probability associated with the chi-squared distribution, a value between 0 and 1 inclusive

χ2分布的概率，介于0与1之间，包含0与1

Selling products that fail to go through necessary inspection and vaccination or falsifying the result of inspection and vaccination,

销售的商品应当检验、检疫而未检验、检疫或者伪造检验、检疫结果的，

contingent survey

临时检查临时检验意外检验

Responsible for filling in the inspection sheet, record and table of contents.

负责填好送检单，检验记录和检验台帐。

Cement Testing Laboratory of Jiangsu Entry-Exit Inspection and Quarantine Bureau of the People's Republic of China

江苏检验检疫水泥检测实验室

module check

模块检查,模块检验

loading port survey

装货港检验装货港检查

State Administration for Entry-Exit Inspection and Quarantine

国家出入境检验检疫局

To change the inspection, quarantine and supervision model

转变检验检疫监管模式。

Responsible for incoming inspection, in-process inspection and final inspection.

负责进货检验、过程检验及最终检验工作。