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水质统计
AquaChem包括了一个综合的统计特征列表，优化了你的水质数据。统计特性包括:
趋势分析 趋势分析估计水数据中可能存在正或负的趋势。以下趋势测试被支持:Mann Kendall，Seasonal Mann Kendall, Sens测试，线性回归，斯皮尔曼等级相关级相关
离群测试 离群测试识别数据中的异常值——相对于其他数据来说，测量值非常大或小。支持下列离群测试：较值测试、不整合测试、Rosner测试、Walsh测试
概要统计 计算一组水样的基本统计数据的自动报告。统计数据包括小值、大值、范围、四分位范围、算术平均值、标准差、非参数分位数、置信区间、偏态、峰态等。
Easily import data from various file types (.txt, .csv, .xls, .xlsx, .mdb, and .accdb) and formats (samples as rows, samples as columns, one analyzed value for each row).
Export stations, analysis data and geochemical plots to various file formats including MS-Excel spreadsheets (.xlsx), text files (.txt, .asc), MS-Access databases (mdb, .accdb), and customizable print-ready Excel and PowerPoint templates (.xlsx, .pptx)
Define sets of samples and sampling locations based on static lists (such as locations at a given site, watershed, or regulatory status) or dynamic criteria such as exceedances or sample collection time horizons so that you can easily and quickly generate periodic reports and drill down to the specific information that you need
Data management workflows include data quality checks ensuring users have completed/included required information and that it meets specified
Import and manage Water Quality Standards in your project so that you can track project-specific regulatory requirements. Exceedances are automatically color-coded for quick reference.
AquaChem 9.0 includes a console that allows you to run scripts in the R scripting language and leverage the thousands of available libraries that facilitate data analyses, visualization, categorization, and much more.
AquaChem是一款为任何使用水数据工作的人量身定做的一个软件包, 并适合于水质数据项目需要管理,分析和报告。
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