Spring 09 FInal Key

Spring 09 FInal Key - UNIVERSITY OF CALIFORNIA-SAN DIEGO...

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Unformatted text preview: UNIVERSITY OF CALIFORNIA-SAN DIEGO SCHOOL OF MEDICINE DIVISION OF MEDICAL EDUCATION OFFICE OF EDUCATIONAL COMPUTING ========================== === | T E S T A N A L Y S I S | ========================== === (c) COPYRIGHT 1982 U.C. REGENTS BIPN 102 FINAL EXAM (SECTION A) SPRING 2009 EXAM DATE: 6-10-09-------------------------------------------- TESTANALYSIS is a computerized exam/survey processing and analysis service provided by the Office of Educational Computing. Developed by Jane Sachar, Ph.D. and E. Roger Marchand, Ph.D., the service inputs optically read responses and outputs information on respondent performance, overall group performance, item analysis and overall exam analysis. Contact the Office of Educational Computing, (858)822-5741, for further information. * * * T E S T S T A T I S T I C S S E C T I O N * * * PLOT I: OVERALL HISTOGRAM NUMBER OF STUDENTS PRESENT: 180 NUMBER OF QUESTIONS: 57 NUMBER OF POINTS POSSIBLE: 57.0 MEAN SCORE = 38.06 = 66.76 % MEDIAN SCORE = 38.50 = 67.54 % STANDARD DEVIATION OF OBSERVED SCORE = 8.87 AND OF PERCENT SCORE = 15.56 RELIABILITY COEFFICIENT = 0.88 (INTERNAL CONSISTENCY RELIABILITY COEFFICIENT USING KUDER-RICHARDSON FORMULA 20) ============================================== P E R C E N T H I S T O G R A M ============================================ 13 | X | 12 | X X | 11 | X X | 10 | X X X | 9 | X X X | 8 | X XX X X X X X X | 7 | X X XX X X X X XX X X | 6 | X X X XX X X XX X X XX X X | 5 | X X X X XX X X XX X X XX X X X X | 4 | X X X X X XX X X XX X X XX X X X X X | 3 | X XX X X X X XX X X XX X X XX X X XX X X XX NO. OF | OCCURRENCES 2 | X X X X X XX X XX X X XX X X XX X X XX X X XX X X XX X XX | 1 | X X X X X X X XX X X XX X X XX X X XX X X XX X X XX X X XX X X XX |-------------------------------------+-------------- +---------------M--------------+---------------+-- | | | | | | | | | | | 0 10 20 30 40 50 60 70 80 90 100 INDIVIDUAL TOTAL SCORES - % NOTE: "M" ON PERCENT AXIS DENOTES POSITION OF MEAN. "+" ON PERCENT AXIS DENOTES STANDARD DEVIATION GRADATIONS. * * * I T E M A N A L Y S I S S E C T I O N * * * OVERALL ITEM ANALYSIS COMPARED WITH UPPER (SECOND LINE) AND LOWER (THIRD LINE) 27-PERCENT GROUPS QUESTION CORRECT PERCENT RESPONSE COUNTS DISCR. EFFICIENCY CORRELATION QUESTION QUESTION NO. ANSWER CORRECT NONE A B C D E INDEX INDEX COEFFICIENT PENALTY WEIGHT ============================================================================= ======================================================= OVERALL 1 D 68.33 0 2 6 16 123 33 0.27 0.18 0.28 0.00 1.00 UPPER 87.76 0 0 0 2 43 4 LOWER 61.22 0 1 3 7 30 8 L-U STATISTIC 0 + + + *** + MEAN TOTAL SCORE UPPER 0.00 0.00 80.70 85.48 83.33 MEAN TOTAL SCORE LOWER 43.86 37.43 46.12 48.42 44.08 ============================================================================= ==================================================== OVERALL 2 D 89.44 1 3 5 8 161 2 80.14 0.08 0.19 0.00 1.00 UPPER 97.96 0 0 1 0 48 0 LOWER 83.67 0 2 2 3 41 1 L-U STATISTIC 0 + + + *** + MEAN TOTAL SCORE UPPER...
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Spring 09 FInal Key - UNIVERSITY OF CALIFORNIA-SAN DIEGO...

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