查询词典 chi-square test

Methods: 77 patients with rheumatic mitral and aortic valve diseases who underwent transthoracic echocardiography and heart teleoroentgenogram were divided into TR group and no TR group according to the echocardiograhic diagnosis. The statistic was analyzed by using I-test, chi-square test and logistic regression.

77例风湿性二尖瓣、主动脉瓣病变，均作二维超声心动图、超声多普勒和远达X线胸片检查，根据超声诊断有否三尖瓣功能性返流分为两组，对相关指标进行单因素和多因素分析。

By way of t-test and Chi-square test, the results of this study were analyzed quantitatively.

以独立样本t检定及卡方考验作为量的分析依据。

Chi-square test, F-test and Logistic analysis were used to analyze the data.

采用χ^2检验、F检验和Logistic回归分析进行统计分析。

The major index were patient APACHEII Score≧25 (within 24 hours of ICU admission), survival rate, the length of ICU stay, and whether intensivist care had been received; the care efficacy was evaluated and tested by chi-square test and independent sample t-test.

主要指标为患者的疾病严重度分数≧25分者（入院24小时内之APACHE-II Score）、存活率、住加护病房天数、是否接受专责重症专科医师照护，并以卡方检定、独立样本t检定来进行照护成效评估。

The Fisher exact test and the chi-square test were used for comparison of categorical variables.

与C57BL/6小鼠相比，两者的差异无统计学意义，与0d组的差异有统计学意义。

T-test, chi-square test and unconditional logistic regression model were used for the data analysis.

应用t检验、卡方检验、非条件logistic回归等统计方法对数据资料进行统计分析。

Data were analyzed with t test, chi-square test and logistic regression.

有效样本377人，回收率98.95%。

Data obtained were analyzed by Chi-square test, t-test, One-way MANOVA and multiple stepwise regression analysis.

调查所得的资料分别以卡方考验、t考验、单因子多变量变异数分析、多元逐步回归分析等统计方法进行处理。

Jiangsu Bao Ying decay BAOYING pump covers an area of 45,000 square meters, 26,000 square meters building, with assets of 20,050,000 yuan, the existing types of professional and technical personnel more than 120 people, has the domestic advanced vehicles, milling, planing, grinding, and Play various types of processing equipment more than 200 sets of a set of physical and chemical testing equipment, vibration equipment, a set number of hours, and has formed the test flow of 10000m3 / h, a diameter of 20 inches, power of 800KW capacity within the pump test to meet the test of various Pump performance requirements.

江苏宝应县盈宝耐腐泵厂占地45000平方米，建筑26000平方米，拥有资产2005万元，现有各类专业技术人员120多人，拥有国内先进的车、铣、刨、磨、插各类加工设备200多台套，理化试验设备一套，振动时数设备一套，已形成测试流量为10000m3/h、口径为20英寸、功率为800KW以内的水泵测试能力，可满足测试各类水泵性能指标的要求。

aim: to generate random sequences that can fit the anticipated probability distribution based on the thinking of mc, methods: we establish a method in the ide of visual studio by the way of linear congruential method to generate random sequences.we also test the homogeneity and independence by the chi-sqare goodness of fit test and self-correlation test.

v+\$oXb；L^7h_0 目的：基于mc法生成符合预期概率分布的随机序列，以便应用在以后的仿真系统中。方法：应用线性同余法在visual studio环境中建立随机模型模拟随机序列生成。并采用χ2拟合优度检验法和自相关检验法检验生成的随机序列的均匀性、独立性。

Warden: That's a beautiful dog, but don't bring her again.

那是条漂亮的狗，但是不要再把她带来了。

You get up in the morning – no hangover!

你第二天早上起来的时候—不会宿醉！