查询词典 chi squared test

The statistics wasanalyzed with statistics software SPSS11.0, the essential measurement data before andafter treatment was compared with matched-pairs t-test, and group comparison withindependent sampler t-test while enumeration data with chi-square criterion.

3结果 ①治疗前后部分生化指标：两组与治疗前比较有差别，P＜0.05，治疗组与对照组治疗后比较有差别，P＜0.05，说明结肠透析配合中药加活性碳保留灌肠治疗，可以使Scr，BUN降低，Hb有明显升高。

Through a questionnaire survey, the occupation choice and education of the subjects are explored and analyzed with chi-square test, one-way ANOVA, two-way multivariate analysis of variance, and t-test.

本研究采用问卷方式调查受测者之职业选择状况及在校求学状况，并以卡方检定、相依样本单因子变异数分析、双因子多变量变异数分析以及t检定等统计方法进行统计分析。

Chi-square test indicated that there was no significant difference compared to human patch test.

与人体斑贴试验结果经校正χ2 检验比较，差异无显著性意义，其灵敏度、特异度、阳性预测价值、阴性预测价值均为1。

The following values was measured: angle of cusp line between the second and third molar, impact state and depth, distance from Rickett's Xi to distal cusp of third mandibular molar along the occlusal plane, anterior border of ramus to the third mandibular molar, distance from projection of distal contact point of maxillary third molar to intersection of pterygoid vertical on occlusal plane.The change between pre-and post-treatment was calculated and analyzed with SPSS10.0 software package.α angle, Xi-LTM, R-LTM, R-LTM were tested with independent-sample t test, impact state and depth was tested with Chi-square test. Influence of age on the values was also evaluated.

测量治疗前后的第二、第三磨牙牙尖连线角度、阻生状态和深度，Rickett's Xi点到下颌第三磨牙远中尖距离、下颌支前缘到第三磨牙远中尖距离、翼上颌裂切线到上颌第三磨牙后缘的距离及上、下磨牙的前移量，计算治疗前后各变量的差值，采用SPSS10.0软件包进行统计学分析，α角、Xi-LTM、R-LTM、R-LTM用t检验，阻生状态和深度用χ^2检验，比较年龄因素对各指标的影响。

The methods used to analyze data are descriptive statistics, T test, Chi-Square test, correlation analysis, and Logistic regression. The statistic software tool used for analysis is SPSS 12.0. Major research results are as follows.

所得研究资料以描述性统计、t检定、卡方检定、相关分析及罗吉斯回归分析等统计方法进行分析，分析工具采用SPSS 12.0版统计套装软体，由分析结果得知

Results The distribution of the curative effect is verified by Wilcoxon signed rank test（P .01）.There are significant statistical differences of the two groups; the cure rates（72.97% vs 15.38%）and the total effective rates（94.59% vs 73.08%） of two groups are verified by contingency table chi square test（P.01 vs P.05 ）, There are all significant statistical differences.

结果 治疗组和对照组经Wilcoxon符号秩和检验（P＜0.01），差异有显著性，两组治疗方法的疗效分布不同；对两组的治愈率（72.97%和15.38%）和总有效率（94.59%和73.08%）分别采用四格表χ2检验（P＜0.01和P＜0.05 ），差异均有显著性。

Further, the mean weight of each size of bean was used to predict the egg distribution on different sizes of hosts, and Chi-square test was applied to test the goodness of fit between the observed and predicted distributions.

於是我们更进一步尝试以各等级寄主重量所占比例来预测产卵分布，并以卡方分析来检测其与实际产卵分布的差异。

the article examines the characteristics of foreign exchange returns distribution,coupling with kinds of foreign exchange datas, figures out parameters of model by using variance gamma model.the empirically results ofkolmogorov-smirnov test and goodness of fit chi-square test shows that v.g.

本文运用方差gamma模型对外汇收益分布特征进行对比拟合分析，并结合几种被选汇率数据对模型参数进行估计。ks检验和卡方拟合优度检验的实证结果表明v.g。

In analysis of these data, we proceed an descriptive statistic analysis by using SAS statistic software tool to analyze representative of samples, chi-square test of independence, factor analysis and the model test.

在资料分析方面，除了对样本资料进行叙述性统计分析外，并以SAS统计软体进行样本资料的代表性分析、卡方独立性检定、因素分析与模式的校估检定工作。

Independent-samples t-test, Chi-square test of independence, and cross tabulation of multiple responses were applied to the data derived from the survey. The conclusions were as follows:(1) Demographic variants of consumers at these two sports centers were significantly different p

最后根据实际调查所得资料，以独立样本t检定、卡方独立性检定及复选题交叉表等统计方法进行资料分析，并得到以下结论：一、中山区与北投区市民运动中心消费者在年龄、教育程度、职业、婚姻、平均月收入及居住地区上达显著差异(p.05)。

Don't listen to their haver, nothing of that sort.

别听他们胡说八道，根本就没那回事。

But bank's shares trade below their book value, suggesting that investors are skeptical.

但是，银行股票以低于账面价值的价格交易，这一点反应了投资者的怀疑。