population deviation
英 [ˌpɒpjuˈleɪʃn ˌdiːviˈeɪʃn]
美 [ˌpɑːpjuˈleɪʃn ˌdiːviˈeɪʃn]
网络 人口偏差; 总体偏差
双语例句
- For example, one may need to generate samples drawn from a normally distributed population or may need to compute the standard deviation of a large data set or plot a histogram.
例如，可能需要自常态分配数量之产生样本或需要计算大量资料的标准差或绘制直方图。 - The mean adherence rate in the study population was96.3% ( standard deviation, SD: 7.7).
研究人群中的平均依从率为96.3%（标准差，SD：7.7）。 - The normal population characteristics, such as the mean, standard deviation, percentile, percentage and coefficient of variation, are often tested in engineering.
正态母体特征值（母体均值、百分位值、百分率、标准差和变异系数等）的检验是工程中常见的问题。 - Is the population standard deviation for the data range and is assumed to be known. Standard_dev must be greater than 0
假设为已知的总体标准方差，必须大于0 - Studies on judging the population density& competition effect by means of deviation analysis in pure stands
偏态分析法检验纯林种群密度&竞争效应的研究 - Relevant population statistics have revealed a deviation from the dominant family pattern on the part of the mixed ethnic families.
人口数据显示了民族混合家庭偏离各自民族主导家庭模式的特点。 - It was considered that selecting same specimens collected from different localities and different individuals from the same population, so it can avoid deviation and ensure reliability and consistency of the experiment results.
标本选择时既考虑了同种不同采集点的差异，又考虑了同一种群不同个体的差异，以消除选择标本所产生的误差，保证结果的可靠性。 - Methods of supremum of population standard deviation and variation coefficient
最大标准差和最大变异系数方法 - Serious segregation distortion was observed in this DH population, with 34 ( 27.8%) markers showing significant deviation.
该DH群体的偏分离情况较严重，122个标记座位中有34个发生显著偏分离，比例达27.8%。 - The six methods on estimating population standard deviation and their precision
标准偏差的六种估计及其精密度 - The use of pellets for population estimates displayed 9.4% deviation in regards to population size of adult females.
从估计成年雌性个体数的角度看，利用粪粒来估计种群大约有9·4%的偏差。 - The population was divided into 7 parts by deviation from means and tree-map and classified into 23 groups according to the sampling ratio. 3 core bank flax germplasm were constructed through random sampling, min-distance and max-distance. Using the modified Cora-3 pattern recognition algorithm established by I.
根据取样比例，将该群体分为23个组，在各组内，采用随机抽样、按样品间最小遗传距离和最大遗传距离抽样三种方法，构建了3个亚麻核心种质库，并加以比较。 - The results indicated that the adults 'population presented normal distribution from the estimation of deviation; the dispersal rate decreased with releasing time.
研究结果表明：按偏离度的估计，扩散后种群呈正态分布：扩散速率随释放时间呈指数式下降； - In order to decrease the control moment needed in roll channel of a missile, probability models of population deviation and Monte Carlo simulation is applied.
通过对总体偏差量建立概率模型和蒙特卡罗仿真计算的方法减小导弹滚动通道所需控制力矩。 - The test results on GP of 14 seeds 'samples kept in stock for 26 months showed: The GP values of sugar beet seeds' population dropped ( 0.28)° S on an average every month and its standard deviation was 0.12 ° s.
通过对14个库存26个月的甜菜种子样品发芽率检测了解到：各样品平均，发芽率月均下降0.28度，月下降值标准差为0.12度。 - The percentage of population outside Bolton 2 standard deviation was also been calculated.
同时也计算了超过Bolton均值2个标准差的百分比。 - Various social strata sports population sex distribution list appears along with the social stratum rank reduces, the sex ratio drops gradually tendency; Lower level sports population age structure deviation old age.
各阶层体育人口性别分布表现出随着阶层等级降低，性别比逐步下降的趋势；下层体育人口的年龄结构偏向老年型。