I don't know the details of your research but you can construct a theoretical and/or a conceptual framework; and then see how the case studies support or disapprove it. In some cases, you may need to adopt another methodology to prove your hypothesis.
Hello
Good explanation
Would be appropriate to use purposeful sampling in case studies.
absolutely, as long as you can justify why such sampling technique works best to answer your research question
Thanks, how do relate to assumptions of philosophical paradigm in case of Case study
I don't know the details of your research but you can construct a theoretical and/or a conceptual framework; and then see how the case studies support or disapprove it. In some cases, you may need to adopt another methodology to prove your hypothesis.