抽樣等級法 的英文怎麼說

中文拼音 [chōuyàngděng]
抽樣等級法 英文
method of sampled grade
  • : 動詞1 (把夾在中間的東西拉出; 提取) take out (from in between) 2 (從全部里取出一部分; 騰出) ...
  • : Ⅰ名詞1. (形狀) appearance; shape 2. (樣品) sample; model; pattern Ⅱ量詞(表示事物的種類) kind; type
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : Ⅰ名詞1 (等級) level; rank; grade 2 (年級) any of the yearly divisions of a school course; gra...
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 抽樣 : [統計] sample; sampling; specimen; samples draw
  • 等級 : 1 (按質量、程度、地位等的差異而作出的區別) grade; rank 2 (在社會地位和法律地位上不平等的社會集...
  1. Fpga and dvb standard are introduced firstly, dvb - c standard and composition of its system are analyzed completely, development of modulator structure and dvb - c digital modulator composition are presented, more over, analysis of respective modular are given. then, principle of dvb - c digital modulator system are presented, they are error control technique 、 mqam 、 nyquist rule and root raised cosine filter 、 window design method for fir filter 、 multi - rate signal processing ( integer interpolating, conversion of fractional sampling, equal conversion of net structure, polyphase structure for filter, poly - phase structure for interpolator, multi - stage implementation of samplying conversion ) 、 distrubited algorithm 、 cic filter 、 dds 、 cordic algorithm

    接著,專門利用一個章節闡述了dvb - c前端調制系統原理,他們了差錯控制技術、多進制調制( mqam ) 、 nyquist準則與平方根升餘弦濾波器、有限沖擊響應濾波器的窗函數設計、多率信號處理包括(整數倍內插原理、分數倍率轉換、網路結構的效結構、濾波器的多相表示、內插器的多相表示、率轉換的多實現) 、分散式演算、 cic濾波器、直接數字頻率合成( dds ) 、 cordic演算
  2. By using questionnaire, i investigated 950 students, from grade 5 of primary schools to grade 3 of middle schools, of 8 schools located in changsha city and in lengshuitan district, yongzhou city. lots of materials in this paper were collected by group meeting and individual conversation, including many aspects of their outside reading : the interests and the motives, the time and, the content, the habits and the methods, the efficacy and the guidance, etc. a thorough, detailed analysis. and research of the present situation of outside reading of students was conducted in the current free educational period

    本文採用問卷調查,以長沙市和永州市冷水灘區八所學校的小學五年到初中三年共950名學生為對象調查,並輔以座談和個人談話收集了大量的資料,從課外閱讀的興趣與動機、時間與內容、習慣與方式、效能與指導方面對當前義務教育階段的學生課外閱讀現狀進行了較全面、具體的分析與研究。
  3. The present study aims to examine : ( 1 ) the general characteristic of bully / victim problem in primary and junior middle school ; ( 2 ) how children school behavior, peer relationship, self - esteem, loneliness, depression, anxiety vary across gender, grade, bully / victim status ; ( 3 ) how well can the frequency and duration of bullying / victimization predict children ' s school adjustment and mental health. date were collected via a questionnaire battery and social competence scale. the participants were 827 students from grade 3, 5, 7, 9 in the four primary and junior middle schools

    本研究探討的主要問題包括中小學欺負發生的基本特點,不同性別、年、欺負受欺負地位兒童的學校行為、同伴關系、自尊、孤獨、壓抑、焦慮各方面的特點,兒童欺負受欺負頻次及持續時間對兒童的學校行為、同伴關系、自尊及心理健康狀況的影響,本研究採用分層整群,用問卷( olwues欺負問卷、自尊問卷、焦慮量表、壓抑量表、孤獨量表)和社會測量(班戲劇、同伴提名)對827名中小學生(包括小學三、五年和初中一、三年)進行了調查。
  4. Multi - stage stratified cluster sampling with proportional allocation was used to determine the study population, which was equal to approximately 0. 5 % of all students in that age group in taiwan

    本研究以結構性問卷進行資料收集,以分層集束,依國中、高中、高職、專科(五專的一至三年類別分層,按學生人數比例,取總學生人數的0 . 5 %為研究本。
  5. This thesis mainly researches on pattern of telecommunication management analysis and decision support in our fix - line telecommunication operation. first the construction of data warehouse is discussed, analyses the data of the base information, billing information and calling detail record of the customer, and then discuss the methods of data mining including defining the operation scope, sampling, data analysis, modeling and implementation we put focal point on the choice and design that the model of data mining, on the basis of the already studies of abroad and the actual needs of fix - line telecommunication company. three data mining models of our fix - line telecommunication operation are putted forward : customer value model, customer retention model, and customer segment model

    本文對于固網通信業經營決策支持模式的探討和研究,是從企業數據倉庫的構建出發,圍繞如何提高企業客戶細化和預測能力的問題,針對通信企業積累的大量客戶基本信息、客戶通話信息、客戶帳單信息、客戶繳欠費數據,在數據挖掘方論的指導下,通過業務問題范圍、選取和、探索型數據分析、建模和實施步驟進行分析,闡述通信企業以數據倉庫為核心的數據挖掘模型選擇與設計的一般方,提出我國固網通信運營業的三個數據挖掘應用模型:客戶分群,客戶流失和客戶價值分析。
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