Essayday.txt: 5 facet rating scale with bias analysis: Essays+Days |
This is for 32-bit Facets 3.87. Here is Help for 64-bit Facets 4
Using the Essays dataset, judge-day interactions are now to be examined. Since the day number is already coded in Facet 4, this can be implemented with Dvalues= without reformatting the data.
Facets specifications and data (in file Essayday.txt):
; this is file essayday.txt
title = AP English Essays (College Board/ETS)
facets = 5 ; there are 5 facets in this analysis
Model=
?,?B,?,?,?B, R9 ; look for interaction/bias between reader and day
*
Dvalues=
5, 4, 5, 1 ; day number: facet 5 of each observation from label for element in facet 4
; starting in column 5 of the label with a length of one.
*
noncenter = 1 ; examinee facet floats
positive = 1 ; for examinees, greater score = greater measure
inter-rater = 3 ; facet 3 is the rater facet
usort = 2,3,1 ; sort residuals by 2=Essay, 3=Reader, 1=Examinee
convergence = 0.1 ; size of largest remaining marginal score residual at convergence
unexpected = 3.0 ; size of smallest standardized residual to report
arrange = M ; arrange output tables in Measure ascending order
Labels=
1,examinee
1-32 ; 32 otherwise anonymous examinees
*
2,Essay
1,A ; 3 essays
2,B
3,C
*
3,Reader
1-12 ; 12 otherwise anonymous readers
*
4,Session,A ; this is a dummy facet
11,day 1 time 1 ,0 ; 8 sessions - all anchored at 0
12,day 1 time 2 ,0
21,day 2 time 1 ,0
22,day 2 time 2 ,0
31,day 3 time 1 ,0
32,day 3 time 2 ,0
41,day 4 time 1 ,0
42,day 4 time 2 ,0
*
5, Day, A ; this is a dummy facet, used only for investigating interactions
1, Day one, 0 ; Dvalues= obtains these from Facet 4.
2, Day two, 0
3, Day three, 0
4, Day four, 0
*
data =
05,1,1,11,4 ; first rating: examinee 5, essay 1, reader 1, session 11, rating of 4
| ; more data
09,1,1,11,3 ; last rating
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