Abbreviations - Grouped by first letter "("

2 Abbreviations Grouped by first letter "(": (n,k) rule, (p,q) rule, ...

A cell is regarded as confidential, if the n largest units contribute more than k % to the cell total, e.g. n=2 and k=85 means that a cell is defined as ...
It is assumed that out of publicly available information the contribution of one individual to the cell total can be estimated to within q per cent (q=error ...