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发帖数: 538 | 1 ☆─────────────────────────────────────☆
lihao (思君) 于 (Mon Feb 25 20:21:08 2008) 提到:
I asked this question earlier, but on one seems to know the answer, maybe
my question was so unclear, here I tried to explain more clearly.
hope any expert can give me some poiters here.
I would be really really appraciated!!!!!!
/*rep: is replication id
s1: item1 score
r1: item1 response
s2: item2 score
r2: item2 response
for item 1 A is the right answer,
for item 2 B is the right answer,
*/
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