nzqa_exam_questions_contextual_population_parameter_definitions - updated

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’.

本数据集收录并构建了源自过往新西兰资格认证局（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安娜·费格斯逊博士和安妮·帕特尔博士（奥克兰大学 | 洛帕塔马图阿鲁）的指导下，作为其硕士学位论文项目的一部分而开发。以下是数据集中所使用变量的概览：1. 年份：此变量代表考试的年份。2. 试卷：此为试卷标识符，例如 AS90642，指明该问题所属的具体考试。3. 类型：此变量表明数据的类型，通常用于识别条目是问题还是答案。4. 问题部分：此变量表示问题的具体部分编号，例如 1a、1b、2 等。5. 文本：此为问题的完整文本。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‘单一均值’、‘单一比例’或甚至‘两个均值之差’。