What benefits are offered by the communication mediums or the methods used by the employees for communication within the stores?

When you do data analysis, read the research questions first, you need to combine the data of 2 stores and the use this data  to answer the research question as in the files PDF example.  and this is 4 Research Questions  • What are the different communication mediums or methods used by the employees for communication within the stores?  • What benefits are offered by the communication mediums or the methods used by the employees for communication within the stores?  • What are the disadvantages of communication mediums or the methods used by the employees for communication within the stores?  • What are the ways through which Coles Alexander and Mirrabooka can improve the communication mediums or the methods which they are presently using for facilitating effective communication among the employees?