A predictive model of the knowledge-sharing intentions of social Q&A community members: A regression tree approach

Dataset and codes of the paper "Cai, Y., Yang, Y., & Shi, W. (2022). A predictive model of the knowledge-sharing intentions of social Q&A community members: A regression tree approach. International Journal of Human–Computer Interaction, 38(4), 324-338. https://doi.org/10.1080/10447318.2021.1938393 ".
Files:
1. codes.html: Codes to replicate the regression tree (HTML version)
2. codes.Rmd: Codes to replicate the regression tree (R version)
3. dataset.sav: Dataset incorporated into the decision tree
4. indicators calculation syntax.sps: spss syntax to calculate mean of variables
5. raw dataset.sav: raw data

本数据集与代码对应以下论文：Cai, Y., Yang, Y., & Shi, W. (2022). 社交问答社区成员知识共享意愿预测模型：一种回归树方法. 国际人机交互学报（International Journal of Human–Computer Interaction）, 38(4), 324-338. https://doi.org/10.1080/10447318.2021.1938393。
包含文件如下：
1. codes.html：回归树复现代码（HTML版本）
2. codes.Rmd：回归树复现代码（R语言版本）
3. dataset.sav：纳入决策树模型的数据集
4. indicators calculation syntax.sps：用于计算变量均值的SPSS语法脚本
5. raw dataset.sav：原始数据集