Browse TRAIL Inventories

Statistical analysis of sample data for estimating ore

An experimental mine-sampling project designed for statistical analysis

Computing ore reserves by the triangular method using a medium- size digital computer

Accuracy in estimating metal content and tonnage of an ore body from diamond-drill-hole data

Using unequal sample interval lengths and weighted averages in estimating grade of ore for bedded deposits

Using probability models as a basis for making decisions during mineral deposit exploration

A computer method of fitting surfaces to assay and other data in three dimensions by quadratic-regression analysis

Investigation of correlation between assay values and unequal sample interval lengths

Assigning an area of influence for an assay obtained in mine sampling

Linear discriminant analysis of multivariate assay and other mineral data

A multistage probability model of sample reduction in the mineral industries


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