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model_output.md

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LAP Predictive Model Risk Assessment Output Statement

Purpose

Capture the risk score generated by the LAP predictive model for each student and module instance combination.

Actor

Account/Name is the UDD Predictive Core STUDENT_ID.

    "actor": {
        "objectType": "Agent",
        "account": {
            "homePage": "http://jisc.ac.uk",
            "name": "JiscLAPv0"
        }
    },

Verb

"verb": {
        "id": "http://xapi.jisc.ac.uk/verbs/predicted",
        "display": {
            "en-US": "predicted",
            "en-GB": "predicted"
        }
    },

Context

Context contains the UDD Predictive Core module_instance.MOD_INSTANCE_ID

context/contextActivities/grouping[0]/id contains the mod_instance_id

	"context": {
        "contextActivities": {
            "grouping": [
                {
                    "objectType": "Activity",
                    "id": "https://github.com/jiscdev/analytics-udd/blob/master/predictive-core.md#mod_instance/bar",
                    "definition": {
                        "type": "http://adlnet.gov/expapi/activities/module",
                        "extensions": {
                            "https://lap.jisc.ac.uk/taxonomy": "MOD_INSTANCE"
                        },
                        "name": {
                            "en-US": "Jisc Module Instance"
                        },
                        "description": {
                            "en-US": "Jisc Module Instance"
                        }
                    }
                }
            ]
        },
        "extensions": {
            "http://xapi.jisc.ac.uk/recipient": {
                "http://xapi.jisc.ac.uk/studentid": "foo"
            },
            "http://xapi.jisc.ac.uk/courseArea": {
                "http://xapi.jisc.ac.uk/modinstanceid": "bar"
            }
        }
    },

Object

    "object": {
        "objectType": "Activity",
        "id": "https://lap.jisc.ac.uk/earlyAlert/unicon/id",
        "definition": {
            "type": "http://activitystrea.ms/schema/1.0/alert",
            "extensions": {
                "https://lap.jisc.ac.uk/earlyAlert/type": "JiscLAPv0"
            },
            "name": {
                "en-US": "An early alert",
                "en-GB": "An early alert"
            },
            "description": {
                "en-US": "An early alert",
                "en-GB": "An early alert"
            }
        }
    },

Result

Contains the risk assessment score and related metrics

    "result": {
        "extensions": {
            "https://lap.jisc.ac.uk/earlyAlert/academicrisk": "true",
            "https://lap.jisc.ac.uk/earlyAlert/passprobability": "0.0",
            "https://lap.jisc.ac.uk/earlyAlert/statistics": [
                {
                    "https://lap.jisc.ac.uk/earlyAlert/statistics/name": "status",
                    "https://lap.jisc.ac.uk/earlyAlert/statistics/value": "100.0",
                    "https://lap.jisc.ac.uk/earlyAlert/statistics/min": "0.0",
                    "https://lap.jisc.ac.uk/earlyAlert/statistics/max": "100.0"
                }
            ]
        }
    }