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- Independent samples group t test with SPSS 11.0 software package was used for statistical analysis. 摄取X线头影侧位定位片;用Pancherz分析法评判治疗过程发生的骨性和牙性变化;以SPSS11.;0软件进行独立样本t检验。
- Paired sample T test method was used to compare the difference between the two explants of the same trees.Independent sample T test method was used to determine the difference between the two groups. 用成对样本T检验法比较同一无性系内两种外植体的差异用成组样本T检验法比较两组无性系间的差异。
- The t test with different samples was adopted for comparison between groups. 采用不同样本t检验进行组间比较。
- Methods An investigation evaluates the comparative power of the independent samples t-test and its nonparametric counterpart, the Wilcoxon Rank-Sum test using SAS program. 方法用SAS软件编制电脑实验程序,模拟研究和比较不同总体条件下两组秩和检验与t检验的检验功效。
- Descriptive Statistics, Chi-Square, Independent T Test, ANOVA, and Logistic Regression were used to analyze the data. 以描述性统计、卡方检定、独立t检定、单因子变异数分析及二元逻辑斯回归进行分析。
- The statistical analysis methods included descriptive statistics, Pearson product moment correlation, independent t test, one way ANOVA, and stepwise regression. 统计方法包括描述性统计、相关分析、变异数分析、逐步迴归分析等。
- The results were analyzed by t test using SPSS 9.0 software. 结果利用SPSS9.;0软件包分析;采用t检验进行统计学处理。
- paired sample T test 配对样本T检验
- When sample size is large enough, the power of the independent samples t-test and Wilcoxon Rank-Sum testis consistent. 总体非对称分布时秩和检验的功效高于t检验。
- The result showed that the mutagenecity of water increased in all samples t reated with chlorine , while mutagenic potential was negative in source water samples not t reated with chorine. 水样采自某单位自备水源。试验结果表明,未氯化自来水有机提取物致突变反应阴性,加氯自来水样诱发沙门氏菌致突变率升高;
- The results of qualitative and quantitive analysis was evaluated by chi square test and t test respectively. 对M mp一2、Mmp一9的定性表达和定量表达结果分别采用xZ检验和t检验进行统计学分析。
- A type of longitudinal survey design in which results from repeated independent samplings are compared over time. 一种纵向调查.;对重复独立抽样的结果进行比较
- The fifth part probes into the effect of population variables on the score of SMM by One-way ANOVA, SNK and T Test. 第五部分运用单因素方差分析、多重比较检验和T检验探讨了人口统计变量对我国软件开发人员共享心智模式评价的影响,人口变量包括性别、年龄、学历、职务、更换单位次数等五个方面。
- Ache degree is alleviated after curing and t test shows remarkably difference (?P?<0.001). 治疗后疼痛程度明显减轻 ;经t检验有显著性差异 (P <0 .;0 0 1 )。
- The data, including twenty scores from YOIS and six Scores of CMI, were analyzed by t test and canonical analysis. 经t检定与典型相关分析所得资料,结果如下:(1)男女生的职业兴趣有差异。
- To analyze the combinative effects of two factors, the t test and analysis of variance is used. 采用t检定与变异数分析法,探讨因子水准组合的影响效果。
- Randomization test for two independence samples, 独立样本的随机化检验
- The methods of EFA, CFA and One-Sample T Test were used.Three issues were revealed: (1) Job transfer has growth effect. 本文的理论贡献在于证实了:(1)员工的流动存在成长效应,流动将促进员工成长性提高具有统计意义;
- The 2 test and Student t test were used to compare dichotomous and continuous variables, respectively. 分别用卡方检验和T检验比较两分法变量与连续变量。
- Kindly send us two samples of each class quote for. 报价时,请对每一个等级的各寄两个样品。