Establishing Trustworthiness in Qualitative Research
Qualitative researchers are often pushed to justify their work using validity and reliability, terms built for a different paradigm. This post explains the four criteria of trustworthiness — credibility, transferability, dependability, and confirmability — and how to build each one into a dissertation from the design stage forward.
Choosing and Justifying a Qualitative Sampling Strategy
Qualitative sampling decisions are often treated as an afterthought, yet committees frequently push back precisely because the underlying logic was never spelled out. This post explains how purposive, theoretical, and snowball sampling differ, and how to justify the choice in terms committees recognize as rigorous.
How to Conduct Thematic Analysis That Committees Find Credible
Thematic analysis is one of the most widely used qualitative methods in dissertation research, but it is also one of the most frequently criticized during committee review. This post explains how to conduct thematic analysis in a way that is systematic, transparent, and defensible — from initial coding through theme development. Researchers who follow a structured approach will find it far easier to justify their interpretive choices and respond to evaluator questions with confidence.
How to Justify Your Sample Size in a Dissertation Proposal
Sample size questions often create anxiety during dissertation proposals. This post explains how to justify your sample using power analysis, saturation, and feasibility reasoning in ways committees recognize as defensible.
Choosing Between Quantitative, Qualitative, and Mixed Methods
Choosing a dissertation methodology is rarely straightforward. This post explains how committees evaluate quantitative, qualitative, and mixed-methods choices, and how aligning methods with research questions leads to more defensible decisions.