What are some examples of initial assumptions (similar to null hypotheses) that qualitative research might seek to explore or refute?

A hypothesis test formally tests if the population the sample represents is normally-distributed. The null hypothesis states that the population is normally ... The appropriate null hypothesis is that the standard therapy is more effective than the experimental therapy by at least some specified amount. Here we highlight a Bayes factor alternative to the conventional t test that will allow researchers to express preference for either the null hypothesis or the ... Aug 22, 2017 ... In this paper, I explain the inherent link between innovation and reproducibility, and how null hypothesis significance testing distorts the link. The null hypothesis is the idea that “even though you may have seen some effect, the effect could have happened by random chance” It's the idea that your ... This essay examines the existence of an association between sentencing severity and levels of crime. Mar 31, 2009 ... Undersampling causes systematic negative bias of species richness, and should be the default null hypothesis for singleton frequencies. Oct 11, 2016 ... The research hypothesis is a prediction of the relationship between these variables. It is NOT a conclusion about what has already been found, ... Aug 15, 2024 ... Typically, the null hypothesis is a direct representation of the expected outcome. They start by asking a question, then rephrasing that ... Aug 17, 2024 ... The null hypothesis is a mathematical theory stating that there is no statistical relationship or significance between any two sets of observed data or ...