Assessment ratios, Comparable sales adjustments, Assessment sales ratio studies
A new procedure for determining optimal trimming in sales ratio studies helps the coefficient of dispersion and price-related differential to function as more sensitive indicators of assessor performance.
Birch, John W. and Sunderman, Mark A.
"Optimal trimming of appraisal-sales ratio,"
Assessment Journal: Vol. 6
, Article 1.
Available at: https://researchexchange.iaao.org/assessment_journal/vol6/iss4/1