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Canadan=2731Westernn=814District 1n=2279Early FIn=231Special Group 2Late FIn=509ESLn=18IPPn=25Femalesn=1167DistrictMales 3n=1112DistrictItem Analysis ReportGrade: 8.1Level: 17Test Date: 2008/10/10District:SPRING VALLEYSDJob #: 7901 - 6146For an explanation of thisreport, see "InterpretingCAT •4 Reports" in theCAT •4 In-service Folder.simulated dataMathematics (mean correct) 30.1 29.6 32 (+) 35.6 (+) 34 (+) 25.3 21.3 (–) 31.4 32.7 (+)Number Sense (mean correct) 6.1 6 6.4 (+) 7.3 (+) 6.9 (+) 4.6 (–) 4 (–) 6.2 6.6 (+)Item 01 49 48 68 (+) 77 (+) 74 (+) 61 52 66 69Item 02 49 48 82 (+) 90 (+) 89 (+) 61 48 83 81The percent of studentsanswering the item correctlyItem 13 81 80 84 (+) 91 (+) 90 (+) 72 68 83 85is shown for each item.Item 15 75 75 74 84 (+) 77 56 44 (–) 72 75 (+)Item 32 56 55 52 55 58 22 (–) 48 47 57 (+)Item 34 51 50 49 54 50 44 32 48 50Item 36 62 61 44 (–) 58 46 (–) 28 (–) 20 (–) 43 45Item 43 46 45 47 52 52 (+) 44 20 (–) 46 49Item 44 46 45 45 52 50 (+) 11 (–) 20 (–) 42 49 (+)Item 46 42 41 47 (+) 57 (+) 55 (+) 11 (–) 24 41 53 (+)Item 50 39 38 32 (–) 39 38 33 16 (–) 30 34 (+)Item 54 20 19 15 (–) 18 15 11 12 15 15Measurement (mean correct) 5.5 5.4 4.9 (–) 5.7 5.2 (–) 4.2 (–) 3.1 (–) 4.9 5Item 18 70 69 68 79 (+) 71 72 32 (–) 68 69Item 19 27 26 20 (–) 21 21 (–) 28 40 17 24 (+)Item 27 59 58 60 68 (+) 63 50 40 57 63 (+)Item 29 56 55 54 66 (+) 57 50 28 (–) 53 55Item 30 56 55 53 65 (+) 58 39 32 (–) 53 52Item 33 50 49 39 (–) 54 39 (–) 28 (–) 20 (–) 40 39Item 35 48 47 44 55 (+) 47 28 16 (–) 43 45Item 40 49 48 33 (–) 39 (–) 31 (–) 33 12 (–) 36 29 (–)Item 51 27 27 22 (–) 23 26 22 20 22 23Item 57 75 74 73 71 81 (+) 56 56 74 72Item 58 16 15 14 15 13 11 4 (–) 12 16 (+)Item 59 20 19 13 (–) 19 13 (–) 0 (–) 8 (–) 12 13Geometry and Spatial Sense (mean correct) 6.6 6.5 7 (+) 7.3 (+) 7.7 (+) 4.7 (–) 5.5 (–) 6.8 7.2 (+)Item 11 84 83 90 (+) 94 (+) 93 (+) 78 92 90 90Item 12 76 75 80 (+) 84 (+) 86 (+) 11 (–) 32 (–) 79 81Item 16 68 67 75 (+) 78 (+) 80 (+) 67 48 72 77 (+)Item 20 67 67 71 (+) 65 73 (+) 56 72 71 71Item 24 63 62 68 (+) 68 76 (+) 39 (–) 68 63 72 (+)Item 31 62 61 62 68 (+) 66 (+) 33 (–) 68 61 63Item 38 53 52 57 (+) 67 (+) 62 (+) 39 52 56 57Item 41 44 43 48 (+) 55 (+) 52 (+) 44 20 (–) 47 50Item 42 46 45 57 (+) 56 (+) 67 (+) 33 36 56 59Item 45 35 34 35 33 41 (+) 22 20 33 38 (+)Item 52 41 40 38 45 48 (+) 33 24 37 39Item 56 17 17 17 16 19 11 20 14 21 (+)1 District performance was, where indicated, significantly higher (+) or lower (-) than Western performance.2 School performance was, where indicated, significantly higher (+) or lower (-) than performance for the rest of the district.3 Male performance in the district was, where indicated, significantly higher (+) or lower (-) than female performance.2011Fall15.2 72 5 47 6.92010Fall14.6 69 5 43 6.7DistrictTrend Analysis Report2009Fall2008Fall10.1 52 2 10 5.79.3 50 2 5 5.2Grade: 8.1Level: 17Test Date: 2008/10/10District:SPRING VALLEYSDJob #: 7901 - 6146For an explanation of thisreport, see "InterpretingCAT •4 Reports" in theCAT •4 In-service Folder.simulated data14