What is a single variable research?

Single-variable research focuses on a single variable rather than a relationship between variables. Qualitative research focuses on broader research questions, typically involves collecting large amounts of data from a small number of participants, and analyses the data nonstatistically.Click to see full answer. Also to know is, what is a single research study?Single-subject research is a type of quantitative research that involves studying in detail the behaviour of each of a small number of participants. Note that the term single-subject does not mean that only one participant is studied; it is more typical for there to be somewhere between two and 10 participants.Subsequently, question is, does a single research study create evidence? A finding of an individual study is the most basic form of research evi- dence. Most studies produce several findings, but each finding should be considered as a separate piece of evidence because one finding may be well supported by a study while another finding may be on shaky ground. Consequently, what is a single case research design? In design of experiments, single-subject design or single-case research design is a research design most often used in applied fields of psychology, education, and human behavior in which the subject serves as his/her own control, rather than using another individual/group.When would you use a single case study?When rigorously designed, single-case studies can be particularly useful experimental designs in a variety of situations, even when researcher resources are limited, studied conditions have low incidences, or when examining effects of novel or expensive interventions.