查询词典 logistic

So, we discuss the asymptotically best linear unbiased estimator for the logistic population based on the selected order statistics, give the pr.

为缓解这一困难，本文讨论利用样本分位数的Logistic总体的近似最佳线性无偏估计，给出估计量的大样本性质，以及样本分位数不超过10情形下，估计量有渐近最大相对估计效率时样本分位数的选取方案等。

Logistic single population model is important for studying the increasing laws of the biological population in limited space.

Logistic单种群模型是研究有限空间内生物种群增长规律的重要数学模型。

The one-way coupled map lattices and initial condition generation function based on iterative Logistic map are used to realized the data confusion and diffusion between plain-text and key information. And the cipher block chaining mode is used to generate the 128-bit Hash value for plaint-text with arbitrary length.

该方法通过使用单向耦合映射格子和基于迭代Logistic映射的初始状态生成函数实现明文和密钥信息的混淆和扩散，并基于密码块连接方式产生任意长度明文的128位Hash值。

Methods Potential related risk factors of ROP, such as age, sex, birth weight, FiO 2, duration of inspiring ox ygen, hyaline membrane dzsease, Apgar score, intracranial hemorrhage , recurrent apnea, broncho pulmonary dysplasia, patent ductus arteriosus were studied prospectively by univariate analysis and Logistic regression a nalysis in 135 preterm infants.

方法以 13 5例早产儿患儿为研究对象，对胎龄、性别、出生体重、吸氧时间、吸氧浓度、肺透明膜病、Apgar评分、颅内出血、支气管肺发育不良、反复呼吸暂停、动脉导管开放、眼底等进行检查。同时用单因素χ2 检验和多因素logistic回归分析筛选和判定早产儿ROP发生的危险因素。

This thesis based this method applies one-dimensional cellular automaton to realize Gompertz and Logistic model.

基于该方法，本文用一维细胞自动机实现了Gompertz肿瘤模型和Logistic肿瘤模型。

A receiver operating characteristic curve was used to assess the performance of the Logistic regression model.

用ROC曲线法评价Logistic模型的预报能力。

Apply single factor analyse and Logistic regress multimode factor analyse, analyse retrospect our hospital 19 samples which cholecyst remains after cholecystectomy clinic data.

应用单因素分析和Logistic回归多因素分析方法，回顾性分析我院19例胆囊切除术后残余胆囊的临床资料。

Methods We evaluated fasting blood glucose、 fasting insulin、 insulin-sensitivity index and lipoproteins in 23 patients with cerebral thrombosis and compared them with 21 collator using step-wise Logistic regression analysis.

对23例脑血栓形成患者和21例对照者的空腹血糖、空腹胰岛素、胰岛素敏感指数、血脂等进行比较，并对其与脑血栓形成的关系进行多因素Logistic逐步回归分析。

Univariate and multivariate Logistic regression analysis was conducted, and odds ratio and 95% confidence interval were calculated.

运用Logistic模型对数据进行单因素和多因素回归分析，计算比值比和95%置信区间。

And the effects of length of data N to the approximate entropy of chaotic system isalso analyzed.All these are accomplished by examining several time series produced by a surperposition of white noise and noise-free data.It uses the discrete system logistic map and continuous system Lorenz attractoras the examples.

以Logistic方程描述的离散系统和Lorenz方程描述的连续系统为例，采用白噪声和无噪声信号以不同的信噪比混迭而成数据的方法，分析了相同数据长度N，不同信噪比下，混沌系统近似熵的变化；相同信噪比，不同数据长度对系统近似熵的影响。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。