1. explain the concept of validity in qualitative research. discuss the underlying assumptions of the qualitative approach and how it deals with the validity issues. provide examples of studies when necessary.

 2. design a quantitative research method (choose from textual analysis, survey, or experiment) to test the following hypothesis. h: marital couples who are high in mutual negativity have a greater likelihood of divorce than do marital couples who are low in mutual negativity. please 1) identify the independent variable(s) and dependent variable(s); and 2) include a complete description of the key components such as sampling, procedure, manipulation, and measurement.