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revision 1.47 by jvk, Fri Mar 21 11:37:51 2003 UTC revision 1.48 by jvk, Fri Mar 21 15:50:21 2003 UTC
# Line 1211  old or new. The test was repeated with s Line 1211  old or new. The test was repeated with s
1211  for comparison.  for comparison.
1212    
1213  The results were as follows:  The results were as follows:
1214  for textures, 80 percent correct (12/15 correctly recognized  for textures, .3 bits per trial of the old/new information got through
1215  as seen and 12/15 correctly identified as not seen);  (80 percent correct: 12/15 correctly recognized as seen and
1216  for solid colors, 53 percent correct (13/15 correctly recognized  12/15 correctly identified as not seen);
1217  as seen and 3/15 correctly identified as not seen).  for solid colors, only .003 bits per trial got through
1218    (53 percent correct: 13/15 correctly recognized as seen and
1219    3/15 correctly identified as not seen). XXX
1220    
1221  80, 53 fail to bring out the results correctly. Should  %80, 53 fail to bring out the results correctly. Should
1222  use mutual information or something like that. In colors, the subject  %use mutual information or something like that. In colors, the subject
1223  was basically guessing!!!  %was basically guessing!!!
1224    
1225  Of course, this result is not statistically significant,  Thus, the subject was able to recognize textures ($p < .001$)
1226  but in conjunction with our experiences, it suggests that the  while basically guessing the solid colors.
1227    Of course, the quantitative results have little statistical significance,
1228    but in conjunction with our experiences, they do suggest that the
1229  textures are quite recongizable while solid colors do not have  textures are quite recongizable while solid colors do not have
1230  enough variation for unambiguous recognition.  enough variation for unambiguous recognition (without additional cues).
1231    
1232  The experiment measured the recognition of only 15 textures,  The experiment measured the recognition of only 15 textures,
1233  and surely it would be harder to remember, e.g., 100 textures.  and surely it would be harder to remember, e.g., 100 textures.

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