Statistical analyses can be run for multiple samples and parameters simultaneously, and results can be easily plotted and exported to common file types (.xls. Statistics include minimum, maximum, range, interquartile range, arithmetic mean, standard deviation, non parametric quantile, confidence interval, skewness, kurtoisis and more. Methods available for calculating alert levels are probability, standard deviation x factor and tolerance intervalĪn automatic report that calculates basic statistics for a group of water samples. The following outlier tests are supported: Extreme value test, Discordance test, Rosner test, Walsh TestĬalculate upper tolerance levels for constituents to use as early warning indicators of potential violations of water quality standards. Outlier tests identify outliers in your data - measurements that are extremely large or small relative to the rest of the data. The following trend tests are supported: Mann Kendall, Seasonal Mann Kendall, Sens's Test, Linear Regression, Spearman's Rank Correlation Trend analysis estimates a potential positive or negative trend that may be present in your water data. Statistical features included are: Trend Analyses AquaChem includes a comprehensive list of statistical features, optimized to work with your water quality data.
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