linear trend

英 [ˈlɪniə(r) trend] 美 [ˈlɪniər trend]

线性趋势

经济



双语例句

  1. Estimating and Testing Parameter for Regression Credibility Model with Linear Trend
    具有线性趋势的回归信度模型中的估计和检验
  2. This extraordinarily large forecast suggests, however, that we must be more careful in forecasting with a parabolic curve than we are when using a linear trend.
    然而,这个庞大的预测数字说明,使用抛物线做出预测比使用直线趋势做出预测必须更加慎重。
  3. Population with linear trend
    具有线性趋势的总体
  4. Score testing of random effect and linear trend for regression credibility model with linear trend
    具有线性趋势回归信度模型的随机效应及线性趋势的Score检验
  5. Both drought area and flood area showed the increasing trend and the linear trend of the increasing drought area passed the significant test at0.01 level.
    干旱和水灾面积都呈增加趋势,其中干旱面积增加的线性趋势通过了0.01水平上的显著性检验。
  6. Growth can be represented by a linear or log linear trend.
    增长可以用线性或对数线性趋势来表示。
  7. Returns the parameters of a linear trend
    返回一线性回归拟合线性方程的参数
  8. Runs Test and Linear Trend Test of the Time Series of Primary Hepatocellular Carcinoma Mortality in Haimen City from 1969 to 2007
    海门市1969~2007年原发性肝细胞癌死亡率时间序列的游程检验和线性趋势检验
  9. Linear Trend and Abrupt Change of Sea Ice in Arctic and Antarctic with Its Relation to Atmospheric Circulation
    南、北极海冰的长期变化趋势及其与大气环流的联系
  10. And if you try to do a best-line fit, well, it doesn't seem to follow a linear trend.
    然后你可以试着做个直线拟合,这个看上去就不像是呈直线趋势的。
  11. A Production Inventory Model for Deteriorating Items with a Linear Trend in Demand and Shortages
    线性需求合并短缺的变质性物品的生产&库存模型
  12. The Weibull method is simply adjusted to cope with the annual maximum water levels having a linear trend component so that it can be used to compute the return period of extreme levels under the consideration of linear trend components.
    通过对Weibull分布进行简单地调整,从而来处理有线性趋势分量的年最高高潮位.这样使得在计算极值水位重现期时能够考虑到线性趋势分量。
  13. Establishment of the Holt-Winter forecast model could make decomposing study on time series which has linear trend, seasonal change and random wave, and separately estimate the long-term trend, increase of trend and seasonal wave with combining the exponential smoothing.
    建立Holt-Winter预测模型,将具有线性趋势、季节变动和随机波动的时间序列进行分解研究,并与指数平滑法相结合,分别对长期趋势、趋势的增量和季节波动做出估计。
  14. Spatial geo-information includes global linear trend, local temporal-spatial linear, cycles, nonlinear components, and white noise.
    空间地学信息包含全局线性趋势,局域时空线性趋势,周期信号,和非线性随机信号等信息。
  15. According to the characteristics of observation values, forecasting formula with linear trend of the twice exponential smoothing, appropriate formulae calculating smoothing coefficients and suitable smoothing constant value are selected and used to make a prediction.
    根据其观测数据呈线性趋势的特点,选取趋势型二次指数平滑的线性预测公式和合适的平滑常数值进行了计算预测。系数的数值结果,又能求出其代数表达式。
  16. The logarithmic fatigue life expressed by maximum stress follows a linear trend.
    实验表明,用加载最大应力表征的疲劳寿命与循环周次的对数近似成线性关系。
  17. And statistic analyses included linear trend test and logistic regression.
    资料处理采用线性趋势检验,及非条件Logistic回归。
  18. The existence of linear trend is negated by the test.
    对序列进行线性检验结果,否定了线性趋势存在。
  19. Nanjing's linear trend is basically similar to all China's trend in mean temperature, but there is also some difference.
    与全国平均温度相比,线性变化趋势大体相似,但也存在一定差别。
  20. The average air temperature has rised with linear trend of 1.4 ℃/ 100a in Lanzhou since 71 years, the rate of temperature increasing in winter and autumn is the highest in the last 10 years.
    71年来,兰州年平均气温以1.4℃/100a线性趋势上升,高于北半球和全国水平,近10年冬秋季增温率最大。
  21. Mean generation time ( T) and time for population to double ( t) decreased as temperature increased, showing a negative linear trend with temperature. The relationship between finite rate of increase(λ) and temperature, however, was a positive linear regression.
    实验结果还表明,该虫种群的平均世代历期(T)和种群倍增时间(t)随温度升高而减少,而种群有限增长率(λ)与温度的关系则是正的线性关系。
  22. Both changes reflect the greenhouse gas from the coast to inland, with the altitude increase concentrations of greenhouse gases over a linear trend, but the rate of increase is growing;
    这两个温室气体的变化都反映出从沿海到内陆,随着海拔高度的增加,温室气体浓度呈线性递减的趋势,但递增率确是逐渐增强的;
  23. Based on the hypothesis that phosphorus nutrient variation consists of linear trend and periodical fluctuation, a model of phosphorus nutrient variation ( PVM) is developed.
    基于磷营养盐的变动由线性趋势和周期性波动构成的假设,构建了东海磷营养盐变动模型;
  24. The linear trend estimation indicates that annual mean temperature, minimum and maximum temperature have an evident warming trend, especially the mean minimum air temperature.
    线性倾向估计表明:季和年的平均气温、平均最高气温、平均最低气温具有显著增温趋势,特别是平均最低气温尤其显著。
  25. Furthermore, we deduce two kinds of linear trend models with Brown single parameter and Holt double parameter, and the good characters which is different with the traditional model?
    进而得到Brown单参数和Holt双参数两类线性趋势模型及其不同于传统模型的良好性质。
  26. Since track status change is not a linear trend, in fact, the trend is nonlinear. Studies have shown that it more in line with exponential trends of track irregularity changes.
    由于轨道状态变化在实际上并不呈现线性变化趋势,其变化趋势是非线性的,研究表明轨道不平顺变化更符合指数趋势变化。
  27. Linear trend removal algorithm removes the linear drift from the original data.
    线性趋势项算法用于消除振动数据中的线性漂移。
  28. On this basis, the use of change vector method, linear trend and so on, on the left river valley vegetation cover change in intensity, trends and spatial pattern of in-depth analysis.
    在此基础上,运用变化矢量法、线性倾向估计法等,对左江流域的植被覆被变化强度、趋势及其空间格局进行了深入分析。
  29. The scatter diagram shows this time series is unstationary time series and has linear trend, therefore, linear regression is used to forecast the time series in the future.
    经散点图分析显示,卫生费用支出比重为非平稳时间序列,具有线形趋势,因此利用该趋势通过线形回归的方法对序列发展做出合理预测。