From: Rasch analysis of consumer attitudes towards the mountain product label
INPUT: 310 PERSON, 47 ITEM | |||||||
---|---|---|---|---|---|---|---|
REPORTED: 227 PERSON 8 ITEM 5 CATS | |||||||
PERSON: REAL SEPARATION: 2.38 RELIABILITY.: 0.85 | |||||||
ITEM: REAL SEPARATION: 9.97 RELIABILITY.: 0.99 | |||||||
ITEM | DIFFICULTY MEASURE | MODEL S.E | INFIT | OUTFIT | PTMEA CORR | ||
MNSQ | Ttest | MNSQ | Ttest | ||||
MA08 | 1.43 | .13 | 1.05 | .54 | 1.05 | .50 | .81 |
MA02 | 1.39 | .13 | 1.25 | 2.25 | 1.26 | 2.42 | .80 (*) |
MA07 | 1.08 | .13 | .80 | − 2.03 | .84 | − 1.67 | .83 (*) |
MA06 | .99 | .13 | .94 | − .55 | .94 | − .57 | .83 |
MA03 | .30 | .14 | 1.18 | 1.68 | 1.11 | .96 | .78 |
MA04 | − .23 | .15 | 1.04 | .43 | .92 | − .59 | .79 |
MA01 | − 1.70 | .17 | .85 | − 1.31 | .67 | − 1.61 | .75 |
MA05 | − 3.27 | .22 | .89 | − .70 | .44 | − 1.34 | .66 |
MEAN | .00 | .15 | 1.00 | .0 | .90 | − .2 | |
P.SD | 1.57 | .03 | .15 | 1.4 | .24 | 1.3 |