The skills vary from person to person, the smarter the person, the faster he or she is able to analyze, and the more institutions test the quality of analysis through some special tests to make sure that a person is able to make the right decisions that benefit the organization and the steps are
Identify what to analyze or problem
Collect all the data that helps with the analysis
Experiment on some solutions that help solve the problem
Measuring and analyzing solutions in terms of their benefit to the organization