Test Instrument on Simple Electric Circuits - Raw Data and R Script for Evaluation

The .zip file contains all relevant raw data from the two test administrations, contained in the files "data_elehretest_2023.csv" and "data_elehretest_2024.csv". an R script to support all the findings in the article. Extract the .zip file to any directory and execute main.R to run the script.本压缩文件包含如下内容： 两次测试实施的全部相关原始数据，分别存储于"data_elehretest_2023.csv"与"data_elehretest_2024.csv"两个文件中； 支撑本文所有研究结论的R脚本（R script）。 请将该压缩文件解压至任意目录，执行main.R即可运行本脚本。