环境统计学

各种文本分类方法可以生成不同类型的“模型”，即对真实环境的统计学描述。

Various text classification methodologies may yield different types of " models ," or statistical descriptions of the world .

从显示器的分辨率和亮度、环境照度、统计学评价方法（ROC曲线法）等方面来介绍PACS影像诊断工作站的质量控制方面的问题。

This article analyses and synthesizes the quality control of the PACS phantom workstation mainly from such aspects as the monitor resolution and brightness , the environment degree of illumination , statistics assessment method ( ROC curve ) and so on .

基于网上资源利用进行医学统计学教学改革试验，尝试利用网络教学系统整合多种教学资源，组织实施课堂教学，试图找出一种适合于网络环境下医学统计学新型教学模式。

With the purpose of seeking a new mode of medical statistics teaching adapted to the network environment and innovating teaching based on the network resources , we try to make use of all forms of teaching resources to conduct a new type of network-based teaching .

本文在实地考察和借鉴前人研究理论、方法与成果的基础上，结合地理学、生态学、环境学、统计学等理论和方法，对阿尔泰山两河源区的若干生态环境问题进行了分析与探讨。

This paper analyzes and researches several problems about ecological environment in the source region of the two rivers in Altai Mountain . The method , theory and accomplishment of the former researcher in the field , together with the geography , ecology and statistics are applied to this paper .

结果显示，学生的满意度和学习环境之间相关性具有统计学意义；在各个维度中学生参与度和满意度之间具有最强的正相关，而难度与满意度之间是负相关。

Association between satisfaction and the learning environment were statistically significant . Among the scales , Student Involvement has the strongest ( and positive ) association with Satisfaction , while Difficulty is negatively and significantly associated with Satisfaction .

采用SPSS软件，对重庆主要植烟区土壤的各项基础环境信息数据进行处理，计算出各项基础环境的相应统计学参数，并分析其在不同尺度上的空间变异性。

Tobacco-growing soil basic environment information directly effects on tobacco 's growth , yield and quality . The author tries to analyze the data collected on the main tobacco-growing area in CHONGQING with the software SPSS and work out their corresponding statistics indices .

6原位瘤E-cad表达情况：苏木组、顺铂组E-cad表达上常氧环境下均高于阴性对照，低氧环境下均低于阴性对照组，但在两种环境下均无统计学意义（P0.05）。

Expression of E-cad in situ tumor : Sappanwood group , cisplatin group in E-cad expression on oxygen environment were higher than the negative control , low oxygen environment lower than the negative control group , but under the environment of two kinds of no statistical significance ( P0.05 ) .