點估計值 的英文怎麼說
中文拼音 [diǎngūjìzhí]
點估計值
英文
point estimate-
In the presented method, the point estimations of the model parameters, aandb in the new model, are given by the least square method. the confidence interval for the parameter b is given as well. an engineering illustration is used to compare the result of the presented method with those of amsaa - bise model and duane model
該模型充分考慮了增長過程中的各種可得信息，採用非參數方法得到多臺系統在各同步停止試驗時刻的可靠度，並利用最小二乘法擬合求得該模型中參數a ， b的點估計值，以及b的置信限。Nams spent notional annual mid - point salary spent
已動用的按薪級中點估計的年薪值Nams ceiling notional annual mid - point salary ceiling
按薪級中點估計的年薪值限額Notional annual mid - point salary committed
已撥用的按薪級中點估計的年薪值Nams committed notional annual mid - point salary committed
已撥用的按薪級中點估計的年薪值Notional annual mid - point salary spent
已動用的按薪級中點估計的年薪值Notional annual mid - point salary ceiling
按薪級中點估計的年薪值限額Finally, the method of estimating power customer emission level based on binary linear regression is put forward, which make it a condition that harmonic emission is steady at the point of common coupling. combined with power system thevenin equivalent and customer norton equivalent, according to the principle of least squares method, the voltage that a customer ' s harmonic current begets at the point of common coupling can be estimated in the light of the plural correlation of network parameters
最後，提出了基於二元線性回歸的用戶諧波發射水平估計方法，該方法在假設公共聯接點諧波發射穩定的情況下，結合系統側戴維南等值與用戶側諾頓等值的電路圖，按照最小二乘法原理，利用電網各參數的復數關系推導關于系統側諧波阻抗的二元線性回歸方程，並根據諧波阻抗的估計值求取用戶諧波電流在公共聯四川大學碩士學位論文（ 2003 ）接點產生的電壓降。It is an estimate because we do not use all data points in the sample.
之所以說是個估計值，是因為沒有使用樣本中全部數據點。The above algorithm forms a double - two - stage iteration, as following : the results of monte carlo stimulation show that the double - two - stage iteration algorithm is more effective than empirical logistic regression after item and ability parameters recovery study. there are three advantages about the new method : first. the new method can be applied to estimate fewer items ; secondly, a test including fewer unusual response patterns can also be evaluated ; thirdly, the results compared with homogeneous software dealing with 2plm are accepted using mean absolute error as the criterion
這種新方法有以下三個優點：項目數很少時參數估計的結果也較穩定；能處理測驗中含有少量特殊反應模式（見第二章）的參數估計；以估計值和真值之差的絕對值（平方）的平均值作為估計對真值的修復能力為指標，新方法的參數估計結果與同類流行軟體相比，修復能力不相上下；特別地，新的參數估計方法可以用於多級評分項目gpcm ，並為估計題組項目開辟了另一條道路。The basic principle of earned value is introduced in this paper and the contents of project risk management are also included. based on analyzing of merits and shortcomings about earned value and risk management, it is likely to integrate them. the paper has a hot talk about the method of calculating the earned value indexes when the schedule of activity is fixed
接著，著重討論了項目活動持續時間均服從pert三點估計時項目在各觀察點的掙值績效指標值的計算方法，給出了某一項目在該種情況下各觀察點的最可能的掙值績效指標值的模擬結果，並在分析了這些掙值績效指標值的曲線特徵的基礎上，探討了掙值管理中的風險控制問題。An increase in the ceiling of the total notional annual mid - point salary value of non - directorate posts for 04 05 to cater for the creation of 35 supernumerary posts in tid ; and creation of a non - recurrent commitment of 225 million to meet the costs other than salary provision for civil service staff for hosting mc6
提高工貿署的非首長級職位按薪級中點估計的年薪總值上限，以便在2004至05年度開設35個非首長級編外職位及非經常性撥款2億2 ， 500萬元公務員薪金開支除外用以主辦第六次部長級會議。An increase in the ceiling of the total notional annual mid - point salary value of non - directorate posts for 0405 to cater for the creation of 35 supernumerary posts in tid ; and creation of a non - recurrent commitment of $ 225 million to meet the costs ( other than salary provision for civil service staff ) for hosting mc6
提高工貿署的非首長級職位按薪級中點估計的年薪總值上限，以便在2004至05年度開設35個非首長級編外職位；及非經常性撥款2億2 ， 500萬元（公務員薪金開支除外）用以主辦第六次部長級會議。Doing the further research on the division frequency stack on the foundation of study of predecessor, at first the residual moveout correction is done to the seismic record, make the phase axle regularity, doing foundation for the same phase stack ; then carried on division scale processing by wavelet transform ; spectrum whitening is done to each scale, the high and low frequency band need to do prolongs, the middle frequency bands only increase the value of the frequency spectrum ; several kinds of methods that estimate the value of signal - noise ratio has been studied further, and summarize their advantage and disadvantage as well as the scope of application ; the seismic record after spectrum whitening is stacked by weighting with the value of the signal - noise ratio ; then estimate the value of signal - noise ratio which is each scale section after stacking, the scale that the signal - noise ratio is big is assigned big weighting, otherwise, the scale that signal - noise ratio value is small is assigned small weight ing, and carried on weighted reconstruct to each scale section
本文在前人研究的基礎上，在分頻疊加方面做了進一步的研究。首先對地震記錄進行剩餘時差校正，校齊同相軸，為同相疊加做好基礎工作；然後對地震記錄用小波變換的方法進行分尺度處理；對各個尺度分別做譜白化，對于高、低頻段需要做頻帶延拓，中間頻段僅提升頻譜值；對于幾種信噪比定量估計的方法進行了深入的研究，並且總結了它們的優缺點以及適用范圍；對譜白化后的地震記錄用信噪比估計值作為加權系數進行加權疊加；對于各尺度的疊加剖面也進行信噪比估計，對于信噪比大的尺度給予大的加權系數，反之，信噪比值小的尺度給予小的加權系數，對各尺度疊加剖面進行加權重構。Equipment reliability testing - statistical procedures for exponential distribution - point estimates, confidence intervals, prediction intervals and tolerance intervals
設備可靠性檢驗.指數分配的統計方法.點估計置信區間預期數值變化范圍和公差范圍In the dependability improvement process, we used many kinds of methods, such as dependability improvement analysis, dependability forecast, fault modeling effect analysis, dependability qualification test etc. it verified the evident improvement in the jyl - 6 weather radar ? dependability. the point estimate value is improved from 77. 7 hours to 432. 4 hours and the mtbf value reaches 144 hours. in our country, it is the first time that the airborne radar ? dependability criteria exceed 100 hours
在可靠性增長過程中通過可靠性增長方法分析、可靠性預計、故障模式、影響分析及可靠性鑒定試驗驗證等手段證實可靠性增長后， jyl - 6氣象雷達可靠性指標點估計值由77 . 7小時提高到432 . 4小時， mtbf置信下限達到144小時，在國內實現了機載雷達可靠性指標首次突破100小時。Deletion of 136 oa posts will result in savings in staff costs amounting to 25. 7 million per annum
就有足夠的按薪級中點估計的年薪值去進行職位升格，而職位降級及刪除則須因應在職者退Fc approved a commitment to launch the continuing education fund and increase the ceiling placed on the total notional annual mid - point salary value of non - directorate posts in the permanent establishment of sfaa for the creation of one non - directorate post
財務委員會批準一項承擔額，以設立持續進修基金，以及把學生資助辦事處常額編制內非首長級職位按薪級中點估計的年薪總值上限提高，以開設一個非首長級職位。The adaptability of the national sugarbeet variety test in 2002 was analyzed through statistical parameter of variance and coefficient of variability from variety locus of test data
摘要通過對2002年國家甜菜品種區城試驗結果的統計分析，求得各參試品種的適應性統計參數品種地點互作方差估計值和變異系數，據此對參試品種進行適應性分析。This paper discusses the statistical rule of maximum corrosive pit depth and determination method of extremum estimation for local corrosion depth, and presents a practical example of calculation
文章討論了管道最深點蝕孔深度的統計規律以及局部腐蝕深度最大極值估計值的確定方法，並給出了實際算例。分享友人