Maravelakis, Petros; Perakis, Michael; Psarakis, Stelios; … - Volkswirtschaftliche Fakultät, … - 2003
The paper deals with some new indices for ordinal data that arise from sample surveys. Their aim is to measure the … degree of concentration to the “positive” or “negative” answers in a given question. The properties of these indices are … examined. Moreover, methods for constructing confidence limits for the indices are discussed and their performance is evaluated …