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sanaldunyali
Apr 30th, 2017
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  1. TITLE: Koray_ILGIN-162180046-TEOD_623-BILGISAYARDA_OLCME_UYGULAMALARI
  2. COMMENT: DANISMAN-CEM_OKTAY_GUZELLER
  3. ***************************************************************************
  4. Full Test Analysis
  5. ***************************************************************************
  6.  
  7. =======================
  8. Examinee Score Summary
  9. =======================
  10.  
  11. Number of Examinees = 89
  12. Total Possible Score= 11
  13. Minimum Score = 0,000 = 0,0%
  14. Maximum Score = 10,000 = 90,9%
  15. Median Score = 5,000 = 45,5%
  16. Mean Score = 4,809 = 43,7%
  17. Standard Deviation = 1,884
  18. Variance = 3,548
  19. Skewness = -0,157
  20. Kurtosis = -0,002
  21.  
  22. =====================
  23. Score Frequency Table
  24. =====================
  25.  
  26. Z Rel. Cum. Cum. Percentile Normalized
  27. Score Score Freq. Freq. Freq. Percent Rank Stanine Zn Score
  28. ----- ----- ----- ----- ----- ------- ---------- ------- ----------
  29. 0 -2,55 1 0,011 1 1,12 0,6 1 -2,53
  30. 1 -2,02 4 0,045 5 5,62 3,4 1 -1,82
  31. 2 -1,49 5 0,056 10 11,24 8,4 2 -1,37
  32. 3 -0,96 12 0,135 22 24,72 18,0 3 -0,91
  33. 4 -0,43 14 0,157 36 40,45 32,6 4 -0,45
  34. 5 0,10 18 0,202 54 60,67 50,6 5 0,01
  35. 6 0,63 20 0,225 74 83,15 71,9 6 0,58
  36. 7 1,16 11 0,124 85 95,51 89,3 8 1,24
  37. 8 1,69 2 0,022 87 97,75 96,6 9 1,82
  38. 9 2,23 1 0,011 88 98,88 98,3 9 2,12
  39. 10 2,76 1 0,011 89 100.00 99,4 9 2,53
  40. ===== =====
  41. Totals: 89 1,000
  42.  
  43. =========
  44. Bar Graph
  45. =========
  46.  
  47. Score Count Graph (each @ represents 1 case)
  48. ------- ----- --------------------------------
  49. 0,00 1 @
  50. 1,00 4 @@@@
  51. 2,00 5 @@@@@
  52. 3,00 12 @@@@@@@@@@@@
  53. 4,00 14 @@@@@@@@@@@@@@
  54. 5,00 18 @@@@@@@@@@@@@@@@@@
  55. 6,00 20 @@@@@@@@@@@@@@@@@@@@
  56. 7,00 11 @@@@@@@@@@@
  57. 8,00 2 @@
  58. 9,00 1 @
  59. 10,00 1 @
  60.  
  61.  
  62. =====================
  63. Stem-and-Leaf Display
  64. =====================
  65.  
  66. Stem Leaves (width=10)
  67. ---- -----------------
  68. 0 . 011112222233333333333344444444444444
  69. 0 . 5555555555555555556666666666666666666677777777777889
  70. 1 . 0
  71.  
  72.  
  74. TITLE: Koray_ILGIN-162180046-TEOD_623-BILGISAYARDA_OLCME_UYGULAMALARI
  75. COMMENT: DANISMAN-CEM_OKTAY_GUZELLER
  76. ***************************************************************************
  77. Item and Test Analysis
  78. ***************************************************************************
  79.  
  80. Number Item Disc. # Correct # Correct Point Adj
  81. Item Key Correct Diff Index in High Grp in Low Grp Biser PtBis
  82. ------- ----- ------- ---- ----- ------------ ------------ ----- -----
  83. Item 01 (1 ) 57 0,64 0,50 30 (0,86) 13 (0,36) 0,50 0,27
  84. Item 02 (1 ) 50 0,56 0,44 27 (0,77) 12 (0,33) 0,40 0,15
  85. Item 03 (1 ) 21 0,24 0,35 15 (0,43) 3 (0,08) 0,39 0,18
  86. Item 04 (1 ) 47 0,53 0,61 29 (0,83) 8 (0,22) 0,53 0,29
  87. Item 05 (1 ) 63 0,71 0,33 30 (0,86) 19 (0,53) 0,37 0,13
  88. Item 06 (1 ) 40 0,45 0,32 22 (0,63) 11 (0,31) 0,32 0,06
  89. Item 07 (1 )# 10 0,11 0,14 6 (0,17) 1 (0,03) 0,17 0,00
  90. Item 08 (1 ) 46 0,52 0,13 21 (0,60) 17 (0,47) 0,33 0,07
  91. Item 09 (1 ) 18 0,20 0,29 13 (0,37) 3 (0,08) 0,39 0,19
  92. Item 10 (1 )# 24 0,27 0,12 11 (0,31) 7 (0,19) 0,17 -0,07
  93. Item 11 (1 ) 52 0,58 0,47 28 (0,80) 12 (0,33) 0,48 0,25
  94. ==========================================================================
  95. # marks potential problems (p<0,2 or p>0,95, D<0, pbis<0, adjpbis<0)
  96. These results have been sorted by item number
  97. ==========================================================================
  98.  
  99. Number of Items Excluded = 0
  100. Number of Items Analyzed = 11
  101. Mean Item Difficulty = 0,437
  102. Mean Discrimination Index = 0,335
  103. Mean Point Biserial = 0,368
  104. Mean Adj. Point Biserial = 0,139
  105. KR20 (Alpha) = 0,384
  106. KR21 = 0,261
  107. SEM (from KR20) = 1,479
  108. High Grp Min Score (n=35) = 6,000
  109. Low Grp Max Score (n=36) = 4,000
  110. ---------------------------------------
  111. # Potential Problem Items = 2
  112. defined as: difficulty <= 0,20(1)
  113. or: difficulty >= 0,95(0)
  114. or: D index <= 0,00(0)
  115. or: AdjPtBiserial <= 0,00(1)
  116.  
  117. Split-Half (1st/ 2nd) Reliability = 0,198 (with Spearman-Brown = 0,330)
  118. Split-Half (Odd/Even) Reliability = 0,154 (with Spearman-Brown = 0,267)
  119.  
  120. Minimum Item Diff. = 0,112, Maximum Item Diff. = 0,708
  121. Minimum Disc. Index = 0,120, Maximum Disc. Index = 0,606
  122. Minimum Pt. Biserial = 0,168, Maximum Pt. Biserial = 0,526
  123.  
  124. To obtain a KR-20 Reliability of .80, the test must be 6,43 times longer,
  125. for a total of 71 items of similar quality to those in the test now.
  126.  
  127. To obtain a KR-20 Reliability of .90, the test must be 14,47 times longer,
  128. for a total of 159 items of similar quality to those in the test now.
  129.  
  130. ***************************************************************************
  131. Additional Item Analysis
  132. ***************************************************************************
  133.  
  134. Scale Mean Scale SD KR20 SEM Adjusted
  135. if Item if Item if Item if Item Biserial Biserial
  136. Item Deleted Deleted Deleted Deleted Correl. Correl.
  137. ------- ---------- -------- ------- ------- -------- --------
  138. Item 01 4,169 1,698 0,309 1,411 0,636 0,343
  139. Item 02 4,247 1,744 0,356 1,399 0,508 0,190
  140. Item 03 4,573 1,760 0,347 1,422 0,543 0,248
  141. Item 04 4,281 1,676 0,296 1,407 0,659 0,367
  142. Item 05 4,101 1,768 0,363 1,411 0,487 0,178
  143. Item 06 4,360 1,788 0,394+ 1,392 0,402 0,073
  144. Item 07 4,697 1,857 0,398+ 1,440 0,278 0,001
  145. Item 08 4,292 1,781 0,389+ 1,392 0,416 0,088
  146. Item 09 4,607 1,765 0,344 1,429 0,560 0,273
  147. Item 10 4,539 1,861 0,433+ 1,401 0,227 -0,090
  148. Item 11 4,225 1,701 0,317 1,406 0,611 0,310
  149. ==========================================================================
  150. + indicates that KR20 (0,384) improves if the item is removed
  151.  
  152. Mean Biserial Correlation = 0,484
  153. Minimum Biserial Corr. = 0,227
  154. Maximum Biserial Corr. = 0,659
  155.  
  156.  
  157.  
  158. ***************************************************************************
  159. Answer Key Analysis
  160. ***************************************************************************
  161. ==================================
  162. Bar Chart for Correct Answer Usage
  163. ==================================
  164.  
  165. Answer Key Count Graph (each @ represents 1 case)
  166. ---------- ----- --------------------------------
  167. Option 1/A 11 @@@@@@@@@@@
  168. Option 2/B 0
  169.  
  170.  
  171. =====================================
  172. Bar Chart for Number of Options Usage
  173. =====================================
  174.  
  175. # Options Count Graph (each @ represents 1 case)
  176. --------- ----- --------------------------------
  177. 2 Options 11 @@@@@@@@@@@
  178.  
  179.  
  180. ************************************************************
  181. Item Included, Answer Key, Additional Correct Options
  182. ************************************************************
  183. ===============
  184. ITEMS INCLUDED:
  185. ===============
  186. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11
  187.  
  188. ===============
  189. ITEMS EXCLUDED:
  190. ===============
  191. No Items were EXCLUDED from the analysis
  192.  
  193. ============================
  194. CORRECT ANSWERS (Item#-Key):
  195. ============================
  196. # 1-1 # 2-1 # 3-1 # 4-1 # 5-1 # 6-1 # 7-1 # 8-1 # 9-1 #10-1
  197. #11-1
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