T检验
- 网络t-test;T Test;student's t-test
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选用了SAS软件包,分别应用了t检验与X~2检验对数据进行了统计学处理。
The student 's T test and X2 test were performed with SAS software .
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结论配对t检验的结果表明:ACV与虎杖晶I,晶II处理皮区的累积计分及痊愈天数的差异,以及与虎杖晶IV处理皮区的痊愈天数的差异具有统计学意义。
CONCLUSION The results of Student 's t test suggested that the cumulative scores and healing days of skin regions dealt with ACV had significant differences in statistics with the cumulative scores and healing days of skin regions dealt with crystal I , - II .
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这两个间距的测量值相比,有显著性差异(t检验P<0.001)。
Those two distances was significantly different ( P < 0.001 ) .
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剂量资料组间进行独立样本t检验,设显著水平为p<0.05。
Dose data sets between the independent samples ttest , set a significant level of p 0.05 .
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溶液的均匀性采用F检验法检验,其F值均小于Fα临界值;稳定性用t检验法评价。
Homogeneity and stability are examined by t-test and F-test , respectively .
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治疗组与对照组采用两独立样本的t检验,以P0.05为差异具有统计学意义。
Treatment group and control group had adopted two independent samples t test .
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数据行t检验及u检验。
Data were statistically analyzed by t-test or u-test .
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用Logistic多元回归、t检验和卡方检验的统计学方法处理和分析所得资料。
To analyze all data by using logistic regression , test and crosstabs analysis .
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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。
T-test , chi-square test and unconditional logistic regression model were used for the data analysis .
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采用F检验和t检验分析比较教学效果和试卷的质量;
F testing method and t testing method are used in comparing teaching effectiveness and examination paper quality .
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数据用x±s,统计学分析应用配对t检验。
Results are expressed as mean ± SEM and the statistical analysis was performed using the paired Student 's t-test .
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应用SPSS11.5FORWINDOWS软件进行独立样本的t检验,比较专业和业余短跑运动员间的差异。
Independent-sample t test was done with SPSS 11.5 for Windows software to compare the differences between professionals and amateur sprinters .
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统计学处理:曼-怀氏等级和检验(Mann-WhitneyRankSumTest),t检验,z检验。
Statistic process : Mann - Whitney Rank Sum Test , t - test , z-test .
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经过SAS统计分析软件进行配对t检验,A、B二组服药后血流参数均明显提高,差异具有显著性。结论:尼莫地平能有效地改善开角型青光眼视神经乳头筛梅区的血流。
Conclusions : Nimodipine can effectively improve the blood flow of optic papilla laminar region in open angle glaucoma .
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利用SAS软件对两种方法测定结果进行了配对t检验。
The results as matched data were tested with t-test .
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方法:用等离子体发射光谱(ICP)法和碱解蒸馏法,t检验。
Method : By using ICP method and Alkali hydrolysis distilling method .
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经均值t检验,A、B组间压力差无显著差异(P>0.05)。
There were no significant difference between group A and group B in pressure change of intervertebral disc adjacent to operative segments by t-test ( P0.05 ) .
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利用t检验和F检验法,将所研究方法与溶液中的标准加入法相比,对相同样品的测定结果无显著性差异。
No significant difference existed between the test - ed method and the standard addition method through t-test and F-test .
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采用t检验、χ2检验以及logistic回归等统计方法分析数据。
Statistical methods including t-test , χ ~ 2 test and logistic regression were used to analyze the data .
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统计学方法采用SAS系统软件,作配对t检验及相关分析。
SAS system soft ware was used for paired t-test and correlation anslysis .
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中药组6个月的上呼吸道感染次数显著低于西药组,经t检验,有统计学差异,p<0.05。
The frequency of upper respiratory tract infection for 6 months TCM group was significantly lower than western medicine group , showing significantly difference by t test , p0.05 .
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所用的统计学方法主要是描述性分析、t检验、利益相关集团分析和SWOT分析等。
Statistical methods like descriptive analysis , t-test , stakeholder analysis and SWOT analysis were applied .
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结果:经独立样本t检验,两组视盘颞下方血流速和红细胞移动速率的差异有统计学意义(P<0.05);
Results : The independent samples t tests showed that the differences were statistically significant for flow ( P0.05 ) and velocity ( P0.05 ) in inferior temporal juxtapapillary retina .
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前列腺癌与BPH、慢性前列腺炎组间比较用t检验。
T check is compared with Pca 、 BPH and chronic prostate hyperplasia .
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言语识别率测试13例24耳助听前后结果经t检验,差异无显著性意义(P0.05),3例4耳助听前后比较差异有显著性意义;
Speech identification rates were significant elevation ( P0.05 ) in 3 patients 4 ears with or without the hearing aids .
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经t检验,两组术后半年患肢髋关节功能优良率有显著差异,P0.05。
Excellent rate of postoperative six months limb hip joint function by t test , significant differences ( P 0.05 ) .
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试验所得数据均由SAS软件进行统计检验。统计方法采用SAS统计分析软件,行t检验及相关分析,p<O.05判断为有显著差异。
Statistical analysis was performed by using SAS software .
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结果:将测得的左右侧肱动脉血压的数值通过χ2检验、t检验和配对资料t检验,其P值均大于005。
Results : The obtained data of blood pressure of both left and right side brachial artery was analysed statistically by matched pair analysis ,χ 2 test and t test respectively .
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同时测血尿素氮(BUN)以对照,测定结果进行t检验。
The t & test of measurement was made .
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另对C厂头孢羟氨苄胶囊同时采用桨法和转篮法进行溶出度考察,并将结果做t检验。
Besides , the dissolution tests were conducted on cefadroxil capsules that from manufacturer C by oar method and baskets-rotating methods simultaneously and the results of which were subjected to t-tests .