OpenLegislation

Division 4 Where reference is made to precision/confidence level the following distinction shall apply:

United Kingdom

Original text. Later amendments are not shown.

(a) Level 1

  • level making it possible to estimate a parameter either with a precision of plus or minus 40 % for a 95 % confidence level or a coefficient of variation (CV) of 20 % used as an approximation;

    • (b) Level 2

  • level making it possible to estimate a parameter either with a precision of plus or minus 25 % for a 95 % confidence level or a coefficient of variation (CV) of 12,5 % used as an approximation;

    • (c) Level 3

  • level making it possible to estimate a parameter either with a precision of plus or minus 5 % for a 95 % confidence level or a coefficient of variation (CV) of 2,5 % used as an approximation.