.... The application of this technique to non‐linear relationships has been identified as one of the main flaws in correlation analysis of hedonic responses wih instrumental measures (MacFie and Hedderley, 1993). Outliers may be displayed on the graph, i.e. plotted points indicating values which are well away from...

... issues was assessed by a series of ten questions, of one mark each. The test scores were summed and the relationship between level of science knowledge and level of agreement with the use of additives was examined by correlation analysis. The data are summarised in Table I , but the analysis...

... or referred to in the work. Coefficients based on smaller sample sizes also occur in nutrition studies. Drummond et al. (1998) studied eating frequency related to body weight and to other measures (Table II). © MCB UP Limited 2000 Statistical measures Correlation analysis...