查询词典 stepwise enhancement

Patients completeda questionnaire that included socioeconomic variables SF -36 SDS for Depression. The descriptive non- parametric statistics u test t test x2 test and stepwise multiple regression analysis were adopted.

统计方法使用描述性方法、非参数检验方法、u检验、t检验、x检验及多元逐步回归方法等分析脑卒中患者的生活质量状况及其影响因素。

In order to study the factors related to Enterobius infection among per-schoolchildren, a structural questionnaire with multi-stages and a random sampling was designed to interview parents of 702 pre-schoolchildren. The questionnaire included personal information of the children: their educational background and parents' occupation; the status of their housing; their handwashing habits, and their frequency and habits of bathing, etc. In addition, the children's pinworm infections were examined using two-consecutive-day adhesive cellophance paper perianal swabs. Variables causing the pinworm infection among infected and noninfected children were analyzed by x2-test and multi-variable tests including discriminant analysis and stepwise multiple regression.

为了解学龄前儿童蛲虫感染之因素，以结构型问卷多步骤随机抽样访视702名学龄前儿童的家长，问卷的内容包括：儿童个人资料、儿童父母亲教育程度、职业、住屋情形、卧室分配情形、手部卫生习惯、洗澡习惯等，并以连续两天玻璃胶纸肛围擦拭法〈two-consecutive-day adhesive cellophane paper perianal swabs〉检查儿童的蛲虫感染情形，儿童蛲虫感染与各单变项的相关，以卡方检定〈x2-test〉分析，而多变项的分析则以判定分析〈discriminant analysis〉及逐步复回归〈stepwise multiple regression〉进行分析。

And the influential factors of QOL were analyzed by nonparametric test and multiple stepwise linear regression.

结果： 生活质量与患者是否合并有高血压、性别、家人对患者的关心程度有关。

On the basis of SIF normalized coefficient values gained from a vast amount of fatigue crack Propagation experiments, the approximate expressions of stress intensity factor on the deepest Point and surface Point of surface crack are obtained by means of stepwise regression analysis.

在大量疲劳裂纹扩展实验取得的SIF正则系数值的基础上，用逐步回归分析得到了这种情况下表面裂纹最深点和表面点的应力强度因子近似式。

The influence factors selected by stepwise regression analysis were independent eating, timing eating, eating in fixed position and feeding complementary foods by nursing bottle.

以stepwise逐步回归法进行营养相关因素多重回归分析，最后进入方程变量为独立进食、定时进餐、固定位置进餐，奶瓶喂辅食频率。

METHODS: Off-line processing of 10-min electrocardiogram recordingsof consecutive patients provided R–R intervals for timedomain, frequency domain, Poincaré, and point correlationanalyses and subsequent association with postoperative atrialfibrillation by stepwise multivariate logistic regression.

对患者连续10分钟心电图记录的脱机处理通过逐步多元对数回归提供了 R-R 间期的时域、频域、 Poincaré，和点相关分析随后与术后房颤的相关性。

SEO must have a plan first, had plan ability to make corresponding plan, my measure is such, define the goal of SEO above all, make the subject of SEO, the measure later spreads out around the theme, it is website interior is optimized next, exterior link construction is later, of before be opposite later one phase optimize a result to undertake an analysis, right previously optimize a result further and optimize to the mistake undertake corrective, below stepwise refinement each measure.

SEO一定要先有个计划，有了计划才能制定相应的方案，我的步骤是这样的，首先确定SEO的目标，制定SEO的主题，之后的步骤都围绕主题展开，然后是网站内部优化，之后是外部链接建设，之后对前一阶段的优化结果进行分析，对以前的优化结果进一步优化并对错误优化进行纠正，下面逐步细化各个步骤。

Structure of orthopteran communities,correlations between vegetation factors,and orthopteran communities characters in ecologically restored area of Shaanxi Wuqi were studied by means of diversity index, principal component analysis and stepwise regression.

应用多样性指数、主成分分析及多元逐步回归等方法，对陕西吴起县生态恢复区直翅目昆虫的群落结构，植被因素与直翅目昆虫群落特征的相关性进行研究。

By stepwise regression analysis, it shows that there are several vegetation factors, which are grasses height diversity, grasses species number, gompositae dominance degree, gramineae dominance degree and other grasses dominance degree affect the species and numbers of orthopteran.

通过多元逐步回归发现，影响直翅目昆虫种类和数量变化的植被因素有草本植物高度多样性、草本植物种数、菊科优势度、禾本科优势度、其它科优势度。

From the agro-climatic statistics point of view, using the application of stepwise regression, least squares, the moving average method, the correlation coefficient, partial regression coefficient method to determine the critical period of climate sorghum and climate key factor influencing sorghum output.

方法］从农业气候统计学角度，应用逐步回归、最小二乘法、滑动平均法、相关系数、偏回归系数方法，确定高粱气候关键期和影响高粱产量的气候关键因子。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"