Ritical commentary of an article (CRM go digital

I would like to ask for the following instructions:

The goal is to do a critical commentary of the delivered article (CRM go digital)in which, apart from presenting a brief summary of the main ideas, you need to mention the following:
1) How adequate is the sample used in research?
2) Discuss the suitability of applied statistical techniques
3) Describe the main results obtained in the article
4) Criticak Review of the results. Are they generaliseable? Are they adequate?
5) Are there any flaws in the methodology used?
6) What changes would you make that would improve the research?
7) If you had to do your research, what potential problems you think you would? (e.g. problems in data collection)
8) point out 3 criticism