查询词典 chi-square

To 1987, towns and villages in northern Hebei Province Institute of Cultural Relics, Stream magnetic Village, North Village and the wild things Yan Kawamura discovered the seven, with a total area of 2,000 square meters and found the remains of a kiln 20, workshop 4, in which includes grinding groove, wells, Cheng Chi, feed cylinder, brick plaster venues, sagger, fences and so on.

1985～1987年，河北省文物研究所在北镇村、涧磁村、野北村和东西燕川村发掘了七处，总面积2000平方米，发现的遗迹有窑炉20座，作坊4处，其中包含有碾槽、水井、澄池、料缸、砖墁场地、匣钵、围墙等。

The results show that Chi-square test can reveal not only the swarming feature of earthquakes before medium and strong earthquakes,but also close relation between strong earthquakes and seismotectonic background.

认为，卡方检验不仅揭示了中强震前地震的丛集特性，而且体现了强震与地震地质背景之间的密切关系，揭示了构造体系与地震的某些联系。

The subjects were evaluated by Questionnaire of the background information for the elementary school students, Self Concept Scale for the elementary school children and Sociometric Method. The data were analyzed by SPSS for Windows 10.0, Two-way ANOVA, Chi-square test and Pearson product-moment correlation.

受试者经施以「台北县国小高年级学童基本资料问卷」、「国小儿童自我概念量表」、「社交测量问卷」后，所得资料以SPSS for Windows10.0版统计软体进行二因子变异数分析、卡方考验、Pearson积差相关分析。

The data were analyzed by chi-square test using spss 11.0 statistical analysis software package.results the sensitivity of ecg was 77.2%, specificity 50.0%, false positive rate 50.0%, false negative rate 22.8%, positive predictive value 62.7% and negative predictive value 66.8%.the positive rate of ecg rose with the increase of number of stenosed coronary vessel.

在选择性冠状动脉造影的639例住院患者中，对常规心电图检查进行chd诊断价值的分析比较。并使用spss 11.0统计软件分析包对数据进行r×c表x2检验。结果ecg检查的敏感性为77.2%，特异性为50.0%，假阳性率为50.0%，假阴性率为22.8%，阳性预测值为62.7%，阴性预测值为66.8%。

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。

It is indicated that: 1 at evidence level of 0.01, the chaffs dynamic RCS presents chi-square distribution at S-band and X-band; 2 the density of chaff cloud would decrease with time, which will result in lower RCS; and 3 with increasing of frequency and decreasing of wavelength, the coherence effect between different chaffs would get less, which will result in weaker fluctuation.

结果表明，当显著性水平为0.01时，该箔条云在S波段和X波段的动态RCS服从χ^2分布；箔条云形成之后，箔条密度随着时间的推移而下降，导致其RCS减小；随着频率升高而波长减小，箔条间互耦效应将减小，箔条云RCS的起伏也将减小。

Results According to a chi-square analysis,neurosis and anxiety were more closely related to somatic factors than to social factors.

结果 经卡方检验，神经官能症、焦虑与躯体因素的相关性较与社会因素的相关性更大，而易于烦乱或易激与社会因素的相关性更大，抑郁与社会因素和躯体因素都有关。

Results According to a chi-square analysis,neurosis and anxiety were more closely related to somatic factors than to social factors.

社会因素包括进入血液透析的年龄、透龄、性别、婚姻状况、家庭结构、职业、受教育水平、对肾衰原因的了解及对治疗的渴望等。

Chi-square test for ascertaining association between membership and performance.

卡方测验：检定两个分布情况之间的差异。

METHODS: Pharyngo nasoparyngeal swab specimen were collected from 220 healthy children in two kindergartens in Guangzhou city. The swab was spread on the blood disk, cultured at 35℃, 5% CO2 for 24 h and identified by Optochin paper. The minimal inhibitory concentration of penicillin was measured by the agar dilution method. The positive rates of bacteria carrier were compared by using chi square test.

对广州市区两家幼儿园220例健康儿童，用咽拭子从鼻咽部采集标本接种至血平板，35℃ 5% CO2 条件下孵育24 h，Optochin纸片确诊；琼脂板对倍稀释法测定青霉素最低抑菌浓度。

He paid $5,000 for this cupcake.

他我这个纸杯蛋糕花了5000美元。

I mean, if you want to, that is

我的意思是，如果你们想吃的话。