• Summary
  • Contents
  • Subject index

A must-have reference resource for qualitative management researchers, this dictionary contains over 90 entries covering the fundamentals of qualitative methodologies; covering both analysis and implementation. Each entry gives an introduction to the topic, lists the key relevant features, gives a worked example, a concise summary and a selection of further reading suggestions. It is suitable for researchers and academics who need a handy and quick point of reference.

Non-Parametric Measures of Association
Non-parametric measures of association
LuizMoutinho
Introduction

In situations in which it cannot be assumed that data are metric (interval- or ratio-scaled; see Measurement Scales entry), a non-parametric correlation technique may be utilized as a substitute for the Pearson correlation technique (see Correlation Analysis in the Dictionary).

Key Features

A group of correlation measures deals with rank order data. Suppose two groups of consumers are asked to rank, in order of preference, the brands of a product class. The researcher wishes to determine the agreement, or correlation, between the two groups. Two possible statistics can be computed to accomplish this purpose: the Spearman rank order correlation coefficient, rs (rho), and the Kendall rank correlation coefficient, τ (tau).

The Spearman rank order correlation coefficient (also defined as the product-moment ...

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