{ "cells": [ { "cell_type": "markdown", "id": "55d7964e", "metadata": {}, "source": [ "# AssistMent2017 数据集分析\n", "\n", "# 数据集简介\n", "该数据集来自2017年的ASSISTments平台,是一个匿名化的完整数据集。与2009和2012数据集相比,该数据集包含了更多的特征工程列和学生行为预测指标,包括学生的情绪状态预测、游戏行为检测等。\n", "\n", "# 数据集列含义\n", "ASSISTments2017数据集包含82个特征列,可以分为以下几类:\n", "\n", "## 学生基本信息\n", "- studentId:学生ID\n", "- MiddleSchoolId:学校ID\n", "- InferredGender:推断的性别(Male/Female)\n", "- SY ASSISTments Usage:学年ASSISTments使用情况\n", "\n", "## 学生整体表现指标\n", "- AveKnow:平均知识水平\n", "- AveCarelessness:平均粗心程度\n", "- AveCorrect:平均正确率\n", "- NumActions:操作次数\n", "- AveResBored、AveResEngcon、AveResConf、AveResFrust、AveResOfftask、AveResGaming:各种情绪状态的平均残差值\n", "\n", "## 问题相关信息\n", "- problemId:问题ID\n", "- problemType:问题类型\n", "- skill:技能名称\n", "- assignmentId:作业ID\n", "- assistmentId:辅助问题ID\n", "\n", "## 答题记录信息\n", "- action_num:操作序号\n", "- startTime:开始时间\n", "- endTime:结束时间\n", "- timeTaken:花费时间\n", "- correct:是否正确(1=正确,0=错误)\n", "- original:是否为主问题(1=主问题,0=支撑问题)\n", "- attemptCount:尝试次数\n", "\n", "## 提示和支撑信息\n", "- hint:是否使用了提示\n", "- hintCount:提示次数\n", "- hintTotal:总提示数\n", "- scaffold:是否使用了支撑\n", "- bottomHint:是否使用了最底层提示\n", "\n", "## 特征工程列\n", "包含大量历史行为和统计特征,如:\n", "- frIsHelpRequest、frPast5HelpRequest、frPast8HelpRequest:帮助请求相关\n", "- stlHintUsed、past8BottomOut:提示使用相关\n", "- totalFrPercentPastWrong、totalFrPastWrongCount等:历史错误统计\n", "- frWorkingInSchool:是否在学校学习\n", "- 各种时间和机会统计特征\n", "\n", "## 情绪和行为预测\n", "两套预测系统:\n", "- confidence系列:BORED, CONCENTRATING, CONFUSED, FRUSTRATED, OFF TASK, GAMING\n", "- RES系列:RES_BORED, RES_CONCENTRATING, RES_CONFUSED, RES_FRUSTRATED, RES_OFFTASK, RES_GAMING\n", "\n", "## 学习结果信息\n", "- Ln-1、Ln:学习相关指标\n", "- MCAS:马萨诸塞州综合评估系统成绩\n", "- Enrolled:是否注册\n", "- Selective:是否选择性\n", "- isSTEM:是否为STEM相关" ] }, { "cell_type": "code", "execution_count": 1, "id": "fdeb0a98", "metadata": {}, "outputs": [], "source": [ "import pandas as pd\n", "import matplotlib.pyplot as plt\n", "import numpy as np\n", "\n", "# Load the ASSISTments 2017 dataset\n", "data = pd.read_csv(\n", " \"data/assistment17/anonymized_full_release_competition_dataset.csv\",\n", " low_memory=False,\n", " encoding=\"latin1\",\n", " )" ] }, { "cell_type": "code", "execution_count": 2, "id": "66a947c8", "metadata": {}, "outputs": [ { "data": { "application/vnd.microsoft.datawrangler.viewer.v0+json": { "columns": [ { "name": "index", "rawType": "int64", "type": "integer" }, { "name": "studentId", "rawType": "int64", "type": "integer" }, { "name": "MiddleSchoolId", "rawType": "int64", "type": "integer" }, { "name": "InferredGender", "rawType": "object", "type": "string" }, { "name": "SY ASSISTments Usage", "rawType": "object", "type": "string" }, { "name": "AveKnow", "rawType": "float64", "type": "float" }, { "name": "AveCarelessness", "rawType": "float64", "type": "float" }, { "name": "AveCorrect", "rawType": "float64", "type": "float" }, { "name": "NumActions", "rawType": "int64", "type": "integer" }, { "name": "AveResBored", "rawType": 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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | \n", "8 | \n", "2 | \n", "Male | \n", "2004-2005 | \n", "0.352416 | \n", "0.183276 | \n", "0.483902 | \n", "1056 | \n", "0.208389 | \n", "0.679126 | \n", "... | \n", "0.000000 | \n", "0.0 | \n", "0.785585 | \n", "0.000264 | \n", "0.13 | \n", "0.061190409 | \n", "45 | \n", "0 | \n", "0 | \n", "NaN | \n", "
| 1 | \n", "8 | \n", "2 | \n", "Male | \n", "2004-2005 | \n", "0.352416 | \n", "0.183276 | \n", "0.483902 | \n", "1056 | \n", "0.208389 | \n", "0.679126 | \n", "... | \n", "0.887452 | \n", "0.0 | \n", "0.468252 | \n", "0.001483 | \n", "0.061190409 | \n", "0.213509945 | \n", "45 | \n", "0 | \n", "0 | \n", "NaN | \n", "
| 2 | \n", "8 | \n", "2 | \n", "Male | \n", "2004-2005 | \n", "0.352416 | \n", "0.183276 | \n", "0.483902 | \n", "1056 | \n", "0.208389 | \n", "0.679126 | \n", "... | \n", "0.887452 | \n", "0.0 | \n", "0.468252 | \n", "0.001483 | \n", "0.116 | \n", "0.033305768 | \n", "45 | \n", "0 | \n", "0 | \n", "NaN | \n", "
| 3 | \n", "8 | \n", "2 | \n", "Male | \n", "2004-2005 | \n", "0.352416 | \n", "0.183276 | \n", "0.483902 | \n", "1056 | \n", "0.208389 | \n", "0.679126 | \n", "... | \n", "0.000000 | \n", "0.0 | \n", "0.108417 | \n", "0.010665 | \n", "0.116 | \n", "0.033305768 | \n", "45 | \n", "0 | \n", "0 | \n", "NaN | \n", "
| 4 | \n", "8 | \n", "2 | \n", "Male | \n", "2004-2005 | \n", "0.352416 | \n", "0.183276 | \n", "0.483902 | \n", "1056 | \n", "0.208389 | \n", "0.679126 | \n", "... | \n", "0.000000 | \n", "0.0 | \n", "0.108417 | \n", "0.010665 | \n", "0.033305768 | \n", "0.118385889 | \n", "45 | \n", "0 | \n", "0 | \n", "NaN | \n", "
| 5 | \n", "8 | \n", "2 | \n", "Male | \n", "2004-2005 | \n", "0.352416 | \n", "0.183276 | \n", "0.483902 | \n", "1056 | \n", "0.208389 | \n", "0.679126 | \n", "... | \n", "0.000000 | \n", "0.0 | \n", "0.785585 | \n", "0.002026 | \n", "0.033305768 | \n", "0.118385889 | \n", "45 | \n", "0 | \n", "0 | \n", "NaN | \n", "
| 6 | \n", "8 | \n", "2 | \n", "Male | \n", "2004-2005 | \n", "0.352416 | \n", "0.183276 | \n", "0.483902 | \n", "1056 | \n", "0.208389 | \n", "0.679126 | \n", "... | \n", "0.000000 | \n", "1.0 | \n", "0.108417 | \n", "0.005952 | \n", "0.033305768 | \n", "0.118385889 | \n", "45 | \n", "0 | \n", "0 | \n", "NaN | \n", "
| 7 | \n", "8 | \n", "2 | \n", "Male | \n", "2004-2005 | \n", "0.352416 | \n", "0.183276 | \n", "0.483902 | \n", "1056 | \n", "0.208389 | \n", "0.679126 | \n", "... | \n", "0.060808 | \n", "0.0 | \n", "0.785585 | \n", "0.010665 | \n", "0.348 | \n", "0.138588022 | \n", "45 | \n", "0 | \n", "0 | \n", "NaN | \n", "
| 8 | \n", "8 | \n", "2 | \n", "Male | \n", "2004-2005 | \n", "0.352416 | \n", "0.183276 | \n", "0.483902 | \n", "1056 | \n", "0.208389 | \n", "0.679126 | \n", "... | \n", "0.060808 | \n", "0.0 | \n", "0.916914 | \n", "0.012562 | \n", "0.168 | \n", "0.097910759 | \n", "45 | \n", "0 | \n", "0 | \n", "NaN | \n", "
| 9 | \n", "8 | \n", "2 | \n", "Male | \n", "2004-2005 | \n", "0.352416 | \n", "0.183276 | \n", "0.483902 | \n", "1056 | \n", "0.208389 | \n", "0.679126 | \n", "... | \n", "0.060808 | \n", "0.0 | \n", "0.916914 | \n", "0.012562 | \n", "0.168 | \n", "0.097910759 | \n", "45 | \n", "0 | \n", "0 | \n", "NaN | \n", "
10 rows × 82 columns
\n", "| \n", " | studentId | \n", "MiddleSchoolId | \n", "AveKnow | \n", "AveCarelessness | \n", "AveCorrect | \n", "NumActions | \n", "AveResBored | \n", "AveResEngcon | \n", "AveResConf | \n", "AveResFrust | \n", "... | \n", "RES_BORED | \n", "RES_CONCENTRATING | \n", "RES_CONFUSED | \n", "RES_FRUSTRATED | \n", "RES_OFFTASK | \n", "RES_GAMING | \n", "MCAS | \n", "Enrolled | \n", "Selective | \n", "isSTEM | \n", "
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| count | \n", "942816.000000 | \n", "942816.000000 | \n", "942816.000000 | \n", "942816.000000 | \n", "942816.000000 | \n", "942816.000000 | \n", "942816.000000 | \n", "942816.000000 | \n", "942816.000000 | \n", "942816.000000 | \n", "... | \n", "942816.000000 | \n", "9.428160e+05 | \n", "942816.000000 | \n", "942816.000000 | \n", "942816.000000 | \n", "942816.000000 | \n", "942816.000000 | \n", "942816.000000 | \n", "942816.000000 | \n", "316974.000000 | \n", "
| mean | \n", "3844.844105 | \n", "2.515472 | \n", "0.195155 | \n", "0.109436 | \n", "0.372681 | \n", "869.850594 | \n", "0.232949 | \n", "0.658442 | \n", "0.098940 | \n", "0.131406 | \n", "... | \n", "0.232949 | \n", "6.584415e-01 | \n", "0.098940 | \n", "0.131406 | \n", "0.172212 | \n", "0.192703 | \n", "-95.982302 | \n", "0.641147 | \n", "0.300434 | \n", "0.204178 | \n", "
| std | \n", "2250.484065 | \n", "1.039785 | \n", "0.116451 | \n", "0.059952 | \n", "0.107367 | \n", "530.210725 | \n", "0.030637 | \n", "0.027440 | \n", "0.034788 | \n", "0.038875 | \n", "... | \n", "0.116371 | \n", "1.734275e-01 | \n", "0.249505 | \n", "0.300351 | \n", "0.216997 | \n", "0.340232 | \n", "332.827628 | \n", "0.479664 | \n", "0.458447 | \n", "0.403100 | \n", "
| min | \n", "8.000000 | \n", "1.000000 | \n", "0.028057 | \n", "0.007801 | \n", "0.000000 | \n", "2.000000 | \n", "0.170871 | \n", "0.403309 | \n", "0.005075 | \n", "0.000000 | \n", "... | \n", "0.156027 | \n", "8.890000e-07 | \n", "0.000000 | \n", "0.000000 | \n", "0.000000 | \n", "0.000001 | \n", "-999.000000 | \n", "0.000000 | \n", "0.000000 | \n", "0.000000 | \n", "
| 25% | \n", "1952.000000 | \n", "2.000000 | \n", "0.110542 | \n", "0.068760 | \n", "0.294989 | \n", "478.000000 | \n", "0.209035 | \n", "0.642060 | \n", "0.076385 | \n", "0.107278 | \n", "... | \n", "0.156027 | \n", "5.117519e-01 | \n", "0.000000 | \n", "0.000000 | \n", "0.048295 | \n", "0.001483 | \n", "14.000000 | \n", "0.000000 | \n", "0.000000 | \n", "0.000000 | \n", "
| 50% | \n", "3766.000000 | \n", "2.000000 | \n", "0.159285 | \n", "0.094513 | \n", "0.345575 | \n", "754.000000 | \n", "0.230394 | \n", "0.660669 | \n", "0.096357 | \n", "0.127504 | \n", "... | \n", "0.156027 | \n", "7.115475e-01 | \n", "0.000000 | \n", "0.000000 | \n", "0.122595 | \n", "0.005797 | \n", "23.000000 | \n", "1.000000 | \n", "0.000000 | \n", "0.000000 | \n", "
| 75% | \n", "5781.000000 | \n", "4.000000 | \n", "0.247704 | \n", "0.137316 | \n", "0.428822 | \n", "1151.000000 | \n", "0.252082 | \n", "0.676588 | \n", "0.119282 | \n", "0.150582 | \n", "... | \n", "0.376427 | \n", "7.726099e-01 | \n", "0.000000 | \n", "0.009561 | \n", "0.122595 | \n", "0.259648 | \n", "34.000000 | \n", "1.000000 | \n", "1.000000 | \n", "0.000000 | \n", "
| max | \n", "7783.000000 | \n", "4.000000 | \n", "0.752498 | \n", "0.430576 | \n", "0.932990 | \n", "3057.000000 | \n", "0.440870 | \n", "0.723990 | \n", "0.402483 | \n", "0.543463 | \n", "... | \n", "0.505313 | \n", "1.000000e+00 | \n", "1.000000 | \n", "1.000000 | \n", "1.000000 | \n", "0.999377 | \n", "54.000000 | \n", "1.000000 | \n", "1.000000 | \n", "1.000000 | \n", "
8 rows × 76 columns
\n", "