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- Evaluation of the Comparative Method of Two Large Sample Means. 兩個(gè)大樣本均數比較方法的評價(jià)。
- Objective To learn the aminogram of urine in normal infants and young children in a relatively large sample of control groups. 目的經(jīng)113例相對較大樣本尿氨基酸檢測,了解正常嬰幼兒尿氨基酸譜。
- The test was standardized on a large sample of students. 這次測試以一大批被測學(xué)生為標準。
- The concept is useful in assessing the large sample properties of econometric estimators. 在評價(jià)經(jīng)濟計量估算值的大規模抽樣特征時(shí),這是一個(gè)有用的概念。
- Inasmuch as statistical analyses require fairly large sample sizes, the cost of such a program becomes prohibitly high. 由于統計分析需要大量的試驗數據,因此這個(gè)計劃的費用是相當高的。
- The customers at the grocery stores represented a large sample of the Danish population, they said. 研究人員稱(chēng),食品店顧客的飲食習慣在丹麥人口中具有普遍代表性。
- A new study is the first to establish a link between colic and depression using a large sample of women. 一項新的研究通過(guò)大量婦女的樣本,首次建立了嬰兒哭鬧和母親抑郁之間的關(guān)聯(lián)。
- Conclusion: Psychiatrical clinic trials should be designed according to the GCP protocols with large sample size. 結論:精神科藥物療效研究應遵循GCP原則,加強大標本、設計合理的高水平研究;
- Results Simulation study shows that parameters estimations are approximately unbiased in MCMC when large sample size. 結果模擬研究表明大樣本時(shí)MCMC法可得到近似無(wú)偏的參數估計。
- Used large sample datum to train the BP network, formed an identifiable and rememberable non-linear forecasting system. 利用大樣本數據對網(wǎng)絡(luò )進(jìn)行了訓練,形成了有識別和記憶功能的非線(xiàn)性預測系統。
- Based on the statistics of a large sample of data, the Boltzmann constant is determined at a relative error of 4%. 基于對大量數據的統計分析,計算出了玻爾茲曼常量,與理論值的相對誤差約為4%25。
- Is it possible for an estimator to be biased in finite sample but consistent in large sample? 一個(gè)估計量是否有可能在有限樣本中是有偏的但又具有一致性?
- At present, heteroscedastic data can only be analyzed by group test method that requires large sample. 對于異方差問(wèn)題目前工程上只能采用成組試驗方法,因此試驗量很大;
- Methods Infer a parameter's or some parameters' confidence region from the confidence region of entire parameters on the basis of large sample size. 方法在大樣本條件下由整體參數的置信域出發(fā)推導某個(gè)或某些參數的置信域。
- The large sample size enabled researchers to distinguish between psychiatric histories of mothers versus fathers in relation to autism. 這樣的大樣本使研究者能夠區別孤獨癥患兒的母親和父親的精神病史的不同情況。
- Gain Change: Adjust the amplitude of some portion of a sample Normalize: Set the amplitude of the loudest portion to 100% and scale the rest accordingly. 增益變化:調整樣本中某部分的振幅標準化:將音量最大部分的振幅值設置為100%25,并相應調整其它部分。
- A further study with large sample is important to evaluate the effect of BCAA on clinical outcome in critically ill patients. 大樣本的研究有助于評估支鏈氨基酸對危重病人臨床轉歸的影響。
- He bit off a large piece of the apple. 他咬下一大塊蘋(píng)果。
- The Commission will review another large sample of signatures before making a determination about Kasyanov's eligibility. 中央選舉委員會(huì )在對卡西亞諾夫的競選資格作出決定之前,還將對他遞交的簽名進(jìn)行一次大規模的抽樣檢查。
- Methods A cross-sectional survey was conducted comprising a large sample of 4782 subjects in China,using ERI in the Chinese version. 方法采用中文版ERI量表對4782名不同職業(yè)人群進(jìn)行工作壓力的橫斷面調查,量表包括付出、獲得和超負荷三部分23個(gè)條目。