Qualitative Analysis is the process of analyzing anything in terms of its quality. For example, a literature is good or bad is entirely dependent on the quality of writing not on the number of pages. So we are not judging by the quantity of pages but the material present in it. So this is a very rough example of Qualitative Analysis.

Now, Quantitative Analysis is the process of analyzing anything in terms of quantity. For example, the number of books published in a market and how much they are famous in terms of buyer is a quantitative analysis. Quantitative Analysis is one of the most important skills in statistical study of any subject matter.

I hope my answer helps. All the very best for your future endeavors!