t-test的例句大全

Methods The concentrations of tetrahydropalmatine enantiomers in rat plasma were determined by coupled achiral and chiral HPLC method. The differences in plasma concentrations and pharmacokinetic parameters between the two enantiomers were compared by paired t-test.

方法血浆样品经液液萃取后，用非手性手性HPLC联用法测定血浆中延胡索乙素对映体的浓度，配对t检验比较两对映体的血药浓度和药代动力学参数。

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[ Methods] The content of Cu, Fe and Zn in the serum of 44 cases of stomatocace patients were measured and compared with that of the healthy people, t-test was applied in statistics.

方法检测了44例复发性口腔溃疡患者血清微量元素Cu、Fe、Zn含量，并与正常健康人对照，统计结果用t检验。

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According to GB/ T 18510-2001, by the method of comparing with reference matters, the authors carry out t-test and F-test for the measurements of nitrogen in coals by high temperature combustion thermal conductivity cell detector.

运用GB/T18510-2001中与标准物质相比较的方法对运用高温燃烧热导池检测法测定煤中氮的结果进行t-检验和F-检验，证明该方法完全符合GB/T476-2001中对氮元素测定的要求。

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Methods The concentrations of formaldehyde were determined using the phenol reagent method and 4160-type portable formaldehyde analyzer ( supplied by INTERSCAN) in site, and the results were tested by matched data t-test.

方法应用酚试剂比色法与美国INTERSCAN公司提供的4160型便携式甲醛分析仪进行了现场测试，并对测试结果进行配对t检验。

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the testing results showed significant differences between the multiple-spot sampling group and the normal sampling group by t-test ( p < 0.01) and the effect of the form was better than that of the latter.

多点布控组与常规布控组监测结果经t检验，有显著性差异（P

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Pared t-test and calculating coefficient of variation were used to evaluate the repeatability of 3D ultrasound measurement.

应用配对t检验及计算变异系数评价三维超声测量的可重复性。

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Confound using of t-test and analysis of variance.

分不清t检验和方差分析的使用范围，采用t检验进行多个样本均数的比较。

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SAS system soft ware was used for paired t-test and correlation anslysis.

统计学方法采用SAS系统软件，作配对t检验及相关分析。

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Matched t-test is used to compare Caretakers' life quality at different stage.

不同阶段照顾者生活质量的比较采用配对t检验。

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Statistical methods used in the study included t-test, Chi-square test, correlation analysis, logistic regression, GLM and GEE. [ RESULTS] 1.

采用的统计分析方法主要包括t检验、卡方检验、相关分析、多元Logistic回归、一般线形模型和广义估计方程。

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methods: ferric trichloride was used to make middle cerebral artery thrombosis and build up the model of cerebral ischemia rat. using the methods like immunohistochemistry, image analysis, and t-test a statistic method.

方法：采用三氯化铁致大脑中动脉血栓形成大鼠脑缺血模型，免疫组织化学方法及图像分析，统计使用t检验。

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compare with the different between the random sample index and the model parameters using random sampling simulation and t-test method.

采用随机抽样模拟和t检验法比较随机样本指标与模型参数之间的差异；

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T-test revealed significant difference between grand mal and_mixed seizure group and two other group ( P < 0.01). There was no significant difference between visual seizure group with control group ( P> 0.05).

大发作及混合发作癫痫与视觉性癫痫和对照组相比其钙调素含量均显著增高（P＜0.01），而视觉性癫痫与对照组相比则无显著差异（P＞0.05）。

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To contrast the mean height ( after correction) of each group ( A-F) with that of the normal population by the t-test. The level of significance was set to 0.05.

用统计学方法（t检验）比较各组中的腰椎间盘平均高度值（校正后）与正常人群之间的差异，显著差异水平定为0.05。

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Data were elicited by means of an open-ended questionnaire called DCT and analyzed with t-test, one-way ANOVA, correlation analysis and NSK.

统计分析采用了t检验、单因素方差分析和多重比较（NSK）等方法。

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Results: The t-test is appropriate to equal variance.

结果：t检验较适用于方差齐两样本均数的比较；

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The empirical study includes the descriptive statistics of voluntary accounting policy changes in China at present, independent t-test, X2 test and logistic regression.

实证部分主要包括我国自愿性会计政策变更现状的描述性统计分析、独立样本t检验、X2检验以及logistic回归分析等。

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In the discriminant analysis and prediction of corporate financial distress, selections of financial ratios in regression model rely on t-test and F-test, and the retained variables may contain the impact of subjective hypothesis and the problem of collinearity.

用回归方法作企业财务困境判别模型时，财务指标的取舍依赖t检验和F检验，保留的指标受主观假设和共线性问题影响。

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To study expressions of VEGF in plasma in every group in front and behind of application of compound lumbrical capsule, we choose the method of t-test.

观察治疗组在应用复方地龙胶囊前后及与各对照组之间比较血浆VEGF表达水平的变化。

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Based on video data, t-test method in SPSS software has been applied to acquire operating parameters, based on univariate analysis of variance, do significance analysis on impact of countdown ( testing the level of p 0.05), verify the validity of the countdown.

基于视频数据，运用SPSS中的t-检验方法获取运行参数，基于一元方差分析，对倒计时表的影响进行显著性分析（检验水平p0.05），验证倒计时表的有效性。

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