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Table 2 Initial model: correlations for items and persons, and extreme scores

From: Rasch analysis of consumer attitudes towards the mountain product label

Indicator

LA

PI

MA

MFA

Minimum correlation for items

0.74

0.73

0.68

0.79

% Of persons with correlation ≤ 0.20

38%

31%

24%

42%

% Of persons with extreme scores

11%

15%

12%

23%