nzqa_exam_questions_contextual_population_parameter_definitions.csv

The data set represents contextualised population parameter definitions extracted and developed from past NZQA Level 3 Statistics exam questions. and assessment schedules, namely those used for the achievement standards AS90642 and AS91584. The data set was developed by Haozhong Wei as part of his MSc dissertation project, under the supervision of Dr Anna Fergusson and Dr Anne Patel (University of Auckland | Waipapa Taumata Rau).An overview of the variables used in the dataset:1. Year: This variable is the year of the exam. 2. Paper: This is the identifier of the paper, e.g., AS90642, indicating the specific exam to which the question belongs. 3. Type: This variable indicates the type of data and usually identifies whether the entry is a question or an answer. 4. Question part: This variable indicates the specific part number of the problem, e.g., 1a, 1b, 2, etc. 5. Text: This is the full text of the question. 6. Population parameter: A description of the parameter of the entire text. 7. Parameter type: These variables further detail the type of overall parameter, such as ‘single mean’ or ‘single proportion’ or even ‘difference between two means’.

本数据集汇集并发展了源自过往新西兰教育质量保障局（NZQA）三级统计学考试题目及其评估日程的情境化人口参数定义。该数据集由郝中伟在其硕士学位论文项目中开发，并在奥克兰大学（Waipapa Taumata Rau）安娜·费格斯森博士和安妮·帕特尔博士的指导下完成。数据集中所用变量的概述如下：1. 年份：此变量代表考试年份。2. 试卷：指代试卷标识符，例如AS90642，表示问题所属的具体考试。3. 类型：此变量指明数据类型，通常用以区分条目是问题还是答案。4. 问题部分：此变量指明问题的具体部分编号，例如1a、1b、2等。5. 文本：这是问题的完整文本。6. 人口参数：对整个文本参数的描述。7. 参数类型：这些变量进一步详细说明了总体参数的类型，如‘单均值’、‘单比例’或甚至‘两个均值之差’。