sampling units 中文意思是什麼

sampling units 解釋
抽樣單位
  • sampling : n. 1. 取樣（品），取標（本）〈指行動或程序〉。2. 樣品，標本。3. 剽竊拼湊歌曲。
  • units : 部隊熱鍵
  1. Standard practice for conversion units and factors relating to sampling and analysis of atmospheres

    大氣取樣和分析的相關換算單位和系數的標準規程
  2. Multistage sampling in forest inventory is not restricted to fixed-area sampling units.

    森林資源清查中，多階抽樣並不局限於固定面積的抽樣單元。
  3. Sampling procedures and tables for product quality audit apply to inspection by attributes for nonconformities per hundred units

    適用於每百單位產品不合格數為質量指標
  4. Application of statistics. selection of sampling plans for inspection of the percent of non - conforming units by measuring

    統計學應用.測量不合格件百分率檢驗的抽樣方案的選擇
  5. Instant coffee - sampling method for bulk units with liners

    速溶咖啡.帶有內襯的散裝貨物裝置的取樣方法
  6. A type of probability sample in which aggregations of sampling units, called clusters, are sampled at some stage in the process

    是一種將樣本單元聚集在一起的隨機抽樣法.樣本群在抽樣的某一步驟被抽出
  7. Application of statistics. inspection by counting of the proportion of non conforming items or of the average number of non conforming items per units. general methods for the construction of a sampling plan

    統計學應用.每單位不合格產品比率或不合格產品平均數的比率的計數檢驗.抽樣方案結構的一般方法
  8. Before conducting regular sampling surveys, it is necessary to find out about the basic statistics units and their geographical distribution and to establish a scientific sampling framework in accordance with an approved plan for sampling surveys

    進行經常性抽樣調查，應當在調查前查明基本統計單位及其分佈情況，按照經批準的抽樣調查方案，建立科學的抽樣框。
  9. Full cycle anti - aliasing synchronized sampling algorithm of phasor measurement units in wams

    的完整周期抗混迭同步采樣方法
  10. Retaining sampled units for changed probability and the optimum matching ratio in successive sampling survey

    概率發生變化時的連續抽樣及最優匹配比
  11. The method for retaining sampled units in successive sampling survey for changed probability of selection is introduced. for pps sampling design, a model - design unbiased predictor for the total of a variable for the target population is proposed, and the optimum matching ratio for the predictor under the assumption of unchanged population is calculated. for rhc sampling design, the equation that the optimum matching ration satisfies is given

    介紹了連續抽樣中概率發生變化時保留樣本的方法。對于有放回的pps抽樣，在假設的超總體模型之下提出了總體變量總值的模型設計無偏預報量，並計算了總體不變時保留樣本的最優匹配比。對于無放回的rhc抽樣，給出了最優匹配比滿足的方程。
  12. Based on the port and waterway superintendence units, we study and screen the detailed method for the sample survey of whole industry waterway transportation volume, including selecting detailed sampling method, determining the appropriate sampling size, designing the calculation formula of all target estimators and their variance estimation

    包括選定具體的抽樣方法，確定合適的樣本量，給出需估計目標量的估計公式及估計量的精度公式，制定詳細的樣本調查規定和編制科學合理的樣本調查表等。
  13. Carbonaceous materials used in the production of aluminium - sampling plans and sampling from individual units - sidewall blocks

    鋁生產用碳素材料.單個材料的取樣方案和取樣.側壁塊
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