Ompare and contrast research methods in social sciences as viable tools of discipline inquires

Compare and contrast research methods in social sciences as viable tools of discipline inquires.

quantitave vs qualitative research method will be what we are comparing and contrasting.
Quantitative having more math and scientific data. Vs qualitative having more observation and case studies.
Which research method is the best method to use base on assignments.
Please provide a intro a thesis argument statement