STRUCTURAL GLASS FACADES - USC School of Architecture

Group A Test Comparison
80%
Correct Response 1st Test
Incorrect Response 1st Test
'Don't Know' 1st Test
Correct Response 2nd Test
Incorrect Response 2nd Test
'Don't Know' 2nd Test
70%
60%
50%
40%
30%
20%
10%
0%
structure glass glass system
performance
criteria
project delivery
combined
Correct Response 1st Test 31% 31% 13% 29% 49% 31%
Correct Response 2nd Test 46% 70% 26% 70% 60% 54%
Incorrect Response 1st Test 33% 31% 29% 29% 24% 29%
Incorrect Response 2nd Test 30% 26% 40% 16% 22% 27%
'Don't Know' 1st Test 36% 38% 58% 42% 27% 40%
'Don't Know' 2nd Test 24% 4% 34% 14% 18% 19%
Figure 9.4 Group A combined responses by question category.
I-don’t-know responses: these dropped across the categories by an average of 21%. The
biggest drop of 31% was in the glass category, followed by performance criteria at 28%. The
smallest drop of 9% in the project delivery category is due to the highest average of correct
responses from the 1 st test at 49%.
Correct responses: The general positive pattern to the increase in correct responses is
apparent. There is an average 23% increase in correct responses across the categories.
The highest increase is in performance criteria at 41%, followed by glass at 39%.
Incorrect responses: These dropped by only 2% in the 2 nd test, the large majority of these
the result of the participant not changing their incorrect response from the 1 st test, unswayed
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