The ISBSG dataset you expect to use for your research contains a very large number of missing data. Which of the missing data techniques listed in the Idri et al. reference would be most relevant for your research? Explain why

Reference

Ali Idri, Ibtissam Abnane, Alain Abran, Dealing with Missing Values in Software Project Datasets A Systematic Mapping Study, book chapter in Software Engineering, Artificial Intelligence, Networking and Parallel/Fistributed Computing, in Studies in Computational Intelligence, no. 653, Springer, 2016, pp. 1-16