{ "_about": "Hand-verified attainment cases run against both public/assets/js/attainment-engine.js and src/Services/AttainmentService.php. Values are percentages; null = not assessed.", "cases": [ { "name": "CE 207 parity with the original OBE Calculation Aid (Report CE 207.xlsx, students 2004001 and 2004002)", "course": { "credit": 3, "cos": [ { "id": "co1", "code": "CO1", "po": { "1": 3, "2": 1 } }, { "id": "co2", "code": "CO2", "po": { "1": 1, "2": 3 } }, { "id": "co3", "code": "CO3", "po": { "1": 2, "2": 3 } }, { "id": "co4", "code": "CO4", "po": { "1": 1, "2": 3 } }, { "id": "co5", "code": "CO5", "po": { "1": 1, "2": 3 } } ], "assessments": [ { "id": "fin", "items": [ { "coId": "co1", "max": 100 }, { "coId": "co2", "max": 100 }, { "coId": "co3", "max": 100 }, { "coId": "co4", "max": 100 }, { "coId": "co5", "max": 100 } ] } ], "students": [ { "id": "2004001" }, { "id": "2004002" } ], "marks": { "2004001": { "fin_0": 83, "fin_1": 49, "fin_2": 10, "fin_3": 42, "fin_4": 0 }, "2004002": { "fin_0": 74, "fin_1": 23, "fin_2": 51, "fin_3": 70, "fin_4": 57 } } }, "expect": { "students": { "2004001": { "co": { "co1": 83, "co2": 49, "co3": 10, "co4": 42, "co5": 0 }, "po": { "1": 46.8421052631579, "2": 30.6451612903226 } }, "2004002": { "co": { "co1": 74, "co2": 23, "co3": 51, "co4": 70, "co5": 57 }, "po": { "1": 59.6842105263158, "2": 52.1290322580645 } } }, "cos": { "co1": { "nEvaluated": 2, "pctPass": 100 }, "co3": { "nEvaluated": 2, "pctPass": 50 }, "co5": { "nEvaluated": 2, "pctPass": 50 } }, "pos": { "1": { "pctPass": 100, "attained": true }, "2": { "pctPass": 50, "attained": true }, "3": { "hasMapping": false } }, "poWeights": { "1": 24, "2": 39 } } }, { "name": "Methodology worked example: mandatory blank = 0 (R2), engaged choice unit (R3), untouched choice excluded (R4)", "course": { "credit": 3, "cfg": { "passMarks": 40, "kpiMarks": 50, "kpiTarget": 50 }, "cos": [ { "id": "c1", "code": "CO1", "po": { "1": 3 } }, { "id": "c2", "code": "CO2", "po": { "1": 1, "2": 3 } } ], "assessments": [ { "id": "final", "items": [ { "name": "Q1", "coId": "c1", "max": 20, "mandatory": true }, { "name": "Q3a", "coId": "c2", "max": 10, "mandatory": false, "group": "Q3" }, { "name": "Q3b", "coId": "c2", "max": 10, "mandatory": false, "group": "Q3" }, { "name": "Q4", "coId": "c2", "max": 20, "mandatory": false } ] } ], "students": [ { "id": "A" }, { "id": "B" }, { "id": "C" }, { "id": "D" } ], "marks": { "A": { "final_0": 15, "final_1": 8 }, "B": { "final_0": 10, "final_3": 16 }, "C": { "final_0": 12, "final_1": 6, "final_2": 7 }, "D": {} } }, "expect": { "students": { "A": { "co": { "c1": 75, "c2": 40 }, "po": { "1": 68, "2": 40 } }, "B": { "co": { "c1": 50, "c2": 80 }, "po": { "1": 56, "2": 80 } }, "C": { "co": { "c1": 60, "c2": 65 }, "po": { "1": 61, "2": 65 } }, "D": { "co": { "c1": 0, "c2": null }, "po": { "1": 0, "2": null } } }, "cos": { "c1": { "nEvaluated": 4, "pctPass": 75, "attained": true }, "c2": { "nEvaluated": 3, "pctPass": 66.66666666666667, "attained": true } }, "pos": { "1": { "nEvaluated": 4, "pctPass": 75 }, "2": { "nEvaluated": 3, "pctPass": 66.66666666666667 } }, "poWeights": { "1": 12, "2": 9 } } }, { "name": "Choice scheme: answer 4 of 6, shortfall drafted as zeros (R5); absent from the assessment excluded", "course": { "credit": 4, "cos": [ { "id": "k3", "code": "CO3", "po": { "3": 2 } } ], "assessments": [ { "id": "ch", "chooseK": 4, "items": [ { "coId": "k3", "max": 15, "mandatory": false }, { "coId": "k3", "max": 15, "mandatory": false }, { "coId": "k3", "max": 15, "mandatory": false }, { "coId": "k3", "max": 15, "mandatory": false }, { "coId": "k3", "max": 15, "mandatory": false }, { "coId": "k3", "max": 15, "mandatory": false } ] } ], "students": [ { "id": "two" }, { "id": "absent" }, { "id": "five" }, { "id": "over" } ], "marks": { "two": { "ch_0": 12, "ch_3": 9 }, "five": { "ch_0": 10, "ch_1": 10, "ch_2": 10, "ch_3": 10, "ch_4": 10 }, "over": { "ch_0": 99, "ch_1": "15", "ch_2": 15, "ch_3": 15 } } }, "expect": { "students": { "two": { "co": { "k3": 35 }, "po": { "3": 35 } }, "absent": { "co": { "k3": null }, "po": { "3": null } }, "five": { "co": { "k3": 66.66666666666667 }, "po": { "3": 66.66666666666667 } }, "over": { "co": { "k3": 100 }, "po": { "3": 100 } } }, "cos": { "k3": { "nEvaluated": 3, "pctPass": 66.66666666666667 } }, "poWeights": { "3": 8 } } }, { "name": "CO exit survey: indirect = ratings >= 4, combined 80/20 (methodology sections 5-6)", "course": { "credit": 3, "cfg": { "passMarks": 40, "kpiMarks": 50, "kpiTarget": 50 }, "cos": [ { "id": "c1", "code": "CO1", "po": { "1": 3 } }, { "id": "c2", "code": "CO2", "po": { "1": 1, "2": 3 } } ], "assessments": [ { "id": "final", "items": [ { "name": "Q1", "coId": "c1", "max": 20, "mandatory": true }, { "name": "Q3a", "coId": "c2", "max": 10, "mandatory": false, "group": "Q3" }, { "name": "Q3b", "coId": "c2", "max": 10, "mandatory": false, "group": "Q3" }, { "name": "Q4", "coId": "c2", "max": 20, "mandatory": false } ] } ], "students": [ { "id": "A" }, { "id": "B" }, { "id": "C" }, { "id": "D" } ], "marks": { "A": { "final_0": 15, "final_1": 8 }, "B": { "final_0": 10, "final_3": 16 }, "C": { "final_0": 12, "final_1": 6, "final_2": 7 }, "D": {} }, "data": { "survey": { "tally": { "c2": [ 1, 1, 2, 6, 10 ] } } } }, "expect": { "cos": { "c1": { "indirectPct": null, "combinedPct": 75, "combinedAttained": true }, "c2": { "indirectPct": 80, "combinedPct": 69.33333333333333, "combinedAttained": true } }, "pos": { "1": { "indirectPct": 80, "combinedPct": 76 }, "2": { "indirectPct": 80, "combinedPct": 69.33333333333333 } } } }, { "name": "Survey with pass rating 5 and a 50/50 split; combined judged against Target KPI 70", "course": { "credit": 3, "cfg": { "passMarks": 40, "kpiMarks": 50, "kpiTarget": 70, "likertPass": 5, "wDirect": 50 }, "cos": [ { "id": "c1", "code": "CO1", "po": { "1": 3 } }, { "id": "c2", "code": "CO2", "po": { "1": 1, "2": 3 } } ], "assessments": [ { "id": "final", "items": [ { "name": "Q1", "coId": "c1", "max": 20, "mandatory": true }, { "name": "Q3a", "coId": "c2", "max": 10, "mandatory": false, "group": "Q3" }, { "name": "Q3b", "coId": "c2", "max": 10, "mandatory": false, "group": "Q3" }, { "name": "Q4", "coId": "c2", "max": 20, "mandatory": false } ] } ], "students": [ { "id": "A" }, { "id": "B" }, { "id": "C" }, { "id": "D" } ], "marks": { "A": { "final_0": 15, "final_1": 8 }, "B": { "final_0": 10, "final_3": 16 }, "C": { "final_0": 12, "final_1": 6, "final_2": 7 }, "D": {} }, "data": { "survey": { "tally": { "c2": [ 1, 1, 2, 6, 10 ] } } } }, "expect": { "cos": { "c2": { "indirectPct": 50, "combinedPct": 58.333333333333336, "combinedAttained": false }, "c1": { "combinedPct": 75, "combinedAttained": true } }, "pos": { "2": { "indirectPct": 50, "combinedPct": 58.333333333333336 } } } }, { "name": "Assessment-weighted CO basis (quiz 10 marks = 20%, final 200 marks = 80%) with CO-PO strength weighting", "course": { "credit": 3, "cfg": { "passMarks": 40, "kpiMarks": 60, "kpiTarget": 50, "coBasis": "weighted", "poWeighting": "strength" }, "cos": [ { "id": "co1", "code": "CO1", "po": { "1": 3, "2": 1 } }, { "id": "co2", "code": "CO2", "po": { "1": 1, "3": 3, "4": 2 } } ], "assessments": [ { "id": "q", "name": "Quiz", "weightPct": 20, "items": [ { "name": "Q1", "coId": "co1", "max": 10 } ] }, { "id": "f", "name": "Final", "weightPct": 80, "items": [ { "name": "Q1", "coId": "co1", "max": 100 }, { "name": "Q2", "coId": "co2", "max": 100 } ] } ], "students": [ { "id": "S1" }, { "id": "S2" } ], "marks": { "S1": { "q_0": 9, "f_0": 30, "f_1": 70 }, "S2": { "q_0": 2, "f_0": 60, "f_1": 10 } } }, "expect": { "coBasisApplied": "weighted", "students": { "S1": { "co": { "co1": 50, "co2": 70 }, "po": { "1": 55, "2": 50, "3": 70, "4": 70 } }, "S2": { "co": { "co1": 46.666666666666664, "co2": 10 }, "po": { "1": 37.5, "2": 46.666666666666664, "3": 10, "4": 10 } } }, "cos": { "co1": { "nEvaluated": 2, "pctPass": 100, "avgScore": 48.333333333333336, "attained": true }, "co2": { "pctPass": 50, "pctKpi": 50, "attained": true } }, "pos": { "1": { "pctPass": 50, "avgScore": 46.25, "attained": true }, "2": { "pctPass": 100 } }, "poWeights": { "1": 12, "2": 3, "3": 9, "4": 6 } } }, { "name": "Weighted basis requested but the quiz has no weight: falls back to raw marks; PO weighting unset stays normalised per CO", "course": { "credit": 3, "cfg": { "passMarks": 40, "kpiMarks": 50, "kpiTarget": 50, "coBasis": "weighted" }, "cos": [ { "id": "co1", "code": "CO1", "po": { "1": 3, "2": 1 } }, { "id": "co2", "code": "CO2", "po": { "1": 1, "3": 3, "4": 2 } } ], "assessments": [ { "id": "q", "name": "Quiz", "weightPct": "", "items": [ { "name": "Q1", "coId": "co1", "max": 10 } ] }, { "id": "f", "name": "Final", "weightPct": 80, "items": [ { "name": "Q1", "coId": "co1", "max": 100 }, { "name": "Q2", "coId": "co2", "max": 100 } ] } ], "students": [ { "id": "S1" }, { "id": "S2" } ], "marks": { "S1": { "q_0": 9, "f_0": 30, "f_1": 70 }, "S2": { "q_0": 2, "f_0": 60, "f_1": 10 } } }, "expect": { "coBasisApplied": "raw", "students": { "S1": { "co": { "co1": 35.45454545454545, "co2": 70 }, "po": { "1": 41.735537190082646 } } }, "cos": { "co1": { "pctPass": 50 } } } }, { "name": "Weighted basis with answer 2 of 3: final full marks = 20 mandatory + 2 x 20 = 60, not 80", "course": { "credit": 3, "cfg": { "passMarks": 40, "kpiMarks": 50, "kpiTarget": 50, "coBasis": "weighted" }, "cos": [ { "id": "co1", "code": "CO1", "po": { "1": 2 } }, { "id": "co2", "code": "CO2", "po": { "1": 1 } } ], "assessments": [ { "id": "q", "weightPct": 40, "items": [ { "name": "Q1", "coId": "co1", "max": 10 } ] }, { "id": "f", "weightPct": 60, "chooseK": 2, "items": [ { "name": "Q1", "coId": "co1", "max": 20 }, { "name": "Q2", "coId": "co2", "max": 20, "mandatory": false }, { "name": "Q3", "coId": "co2", "max": 20, "mandatory": false }, { "name": "Q4", "coId": "co2", "max": 20, "mandatory": false } ] } ], "students": [ { "id": "T1" } ], "marks": { "T1": { "q_0": 8, "f_0": 10, "f_1": 15 } } }, "expect": { "coBasisApplied": "weighted", "students": { "T1": { "co": { "co1": 70, "co2": 37.5 }, "po": { "1": 53.75 } } } } } ] }