Blog

graphic of a magnifying glass over analytics charts

What Is Internal Validity?

What is internal validity? The validity of a research study refers to how well the results among study participants represent the reality of similar individuals outside the study. Internal validity is the extent to which the results of a study …

Read more

pie chart of people grouped together

Population vs Sample

Population and sample are important concepts to understand when doing research. While people sometimes use the two terms interchangeably, they each have specific meanings. If you understand the difference from the start, you will save yourself time, headaches, and maybe …

Read more

girl studying

Join the Free Dissertation Help Community

You don't have to figure this out alone! Our free group gives you the expert support your university doesn't–real structure, encouragement, and answers from former committee chairs and peers who care. Take your first step toward finishing your dissertation with confidence.

Join the Free Community