Descriptive statistics for geological, geochemical and assay data.
| Item | Formula / Note | Source / Standard |
|---|---|---|
| Grade statistics | CV = sigma/mean | DZ/T 0205-2020 |
| Sample weighting | Weighted mean | DZ/T 0214-2020 |
| Outlier handling | Robust estimators | exploration statistics |
面向地质勘探、化探分析、岩矿测试等场景的描述性统计工具,输入一组地质数据,快速计算均值、标准差、方差、变异系数、中位数、极差、四分位距及置信区间,帮助评价数据的集中趋势与离散程度。