frequency distribution curve 中文意思是什麼

frequency distribution curve 解釋
次數分佈曲線
  • frequency : n. 1. 屢次,頻仍,頻繁。2. (脈搏等的)次數,出現率;頻度;【物理學】頻率,周率。
  • distribution : n 1 分配,分發,配給;分配裝置[系統];配給品;配給量;【經濟學】配給方法,配給過程;分紅;【法律...
  • curve : n 1 曲線;彎曲;彎曲物。2 曲線規 (=French curve);【機械工程】曲線板;【棒球】曲線球;【統計學...
  1. Such classes are separated by "natural breaks" in the frequency distribution or the analogous cumulative curve.

    這樣的級可由頻率分佈或類似的累積曲線中的自然斷點劃分開來。
  2. Based on the observed runoff data, more accurate designed flow to a culvert or a small bridge may be obtained by curve fitting on frequency curve of pearson type iii distribution

    精度較高的橋涵水文設計是基於所在地實測的徑流資料,採用頻率曲線的適線法獲得。
  3. The frequency curve of transverse distribution of the wheel track on divided ways reveals that the frazzled damage of highly channelizing expressway cement concrete pavement largely occurs in the peak range of distribution curve of the wheel track

    摘要分車道行駛輪跡橫向分佈頻率曲線顯示,渠化程度較高的高速公路水泥混凝土路面磨損破壞主要集中在行車道輪跡峰值范圍。
  4. Curve a might represent the frequency distribution of the number of days' supply on hand in the perishable grocery business.

    曲線A可用以刻畫食品商人手中易霉貨物儲備天數的頻率分佈。
  5. Standard deviation in statistics, a measure of the dispersion of a frequency distribution : it is the average magnitude of deviations from the center of normal curve, calculated by squaring all the deviations, calculating their mean, then finding the square root of the mean

    標準偏差:統計中,一種衡量數據組分佈的分散或變化情況的數據,是偏離正態分佈中間位置數據大小的平均值。
  6. An empirical analysis is made with the population data of the us cities to verify the theory and models developed in this paper, which will contribute to reconcile the apparent difference between the hierarchical step - like frequency distribution of city sizes suggested by central place theory and the smooth curve reflected by the work on the rank - size rule

    多重zipf維數模型不僅可以有效地統一中心地的等級階梯與位序-規模法則反映的連續分佈,而且可以揭示城市體系演化的更多信息和隱含法則。以美國城市體系1998年的數據為實證對象,給出了城市規模分佈的多分維
  7. Second, the bar of the frequency - distribution and the curve of lorenz and the g coefficient are talked about the spatial distribution of day to day precipitation. the results show that the heterogeneous of day precipitation is strong on every day in a year. the spatial distribution model is left skew all in four seasons and it is different from the monthly precipitation

    其次利用全國700個測站逐日降水資料的空間分佈頻數直方圖及洛倫茲曲線和基尼系數闡述了我國逐日( 24小時)降水非均勻性的事實,直方圖顯示全國范圍內逐日降水的水平空間分佈型在四季都是一種明顯左偏態型,與月降水量的水平空間分佈型略有不同;基尼系數值的月際變化也與月降水量的變化相反。
  8. The tradition hydrology frequency computation method is supposed that the universe is following the p - iii distribution. using the method of curve - fitting to estimate parameters according samples, and then get the design value

    我們傳統的水文頻率計算方法一般都是假定總體服從p -型分佈,然後採用適線法根據樣本估計參數,進而推求設計值。
  9. The research of reservoir design flood is one of basic works in this subject. it is based on the reasons, and the actual conditions of baipenzhu reservoir are combined, the following contents are researched in this paper : 1. according to the actual conditions of baipenzhu reservoir and through the compare of parameters estimation methods, a objective and having fine statistic characteristics p - iii frequency curve distribution parameters estimation method of proximate baipenzhu reservoir is putted

    正是基於這種考慮,本論文結合白盆珠水庫的實際情況,本著理論性與實用性相結合的原則,重點研究以下內容: 1 、根據白盆珠水庫的實際情況,對各種參數估計方法進行比較,提出一種客觀、有良好統計特性、適用於白盆珠水庫的p ?型分佈參數估計方法; 2 、利用實測流量資料推求設計洪水過程; 3 、分析計算可能最大洪水( pmf ) ; 4 、對兩種方法計算的設計洪水過程進行調洪演算,推求水庫特徵水位。
  10. Curve a might represent the frequency distribution of the number of days ' supply on hand in the perishable grocery business

    曲線a可用以刻畫食品商人手中易霉貨物儲備天數的頻率分佈。
  11. Firstly the phase is extracted from interferogram by filtering and displacing frequency spectrum. then the wavefront and the line integral density are recovered by using fft or polynomial fitting method. lastly the radial local density distribution is calculated from the fitting curve of line integral density by the abel inversion

    首先對干涉圖進行頻譜濾波,用頻譜移頻法從干涉圖中提取相位,然後用快速傅立葉變換或多項式擬合實現波面重建,計算線積分密度,再利用abel積分變換從線積分密度的擬合曲線中反演徑向體密度分佈。
  12. Secondly, three single deck blast vibration signals were analyzed by wavelet packet based on software matlab and the change of energy distribution curve at different frequency bands was obtained

    其次,基於matlab時爆破振動信號進行小波包分析,得到了爆破振動信號在不同頻帶上的能量分布圖。
分享友人