But a large amount of crystals or definite types of crystals can indicate kidney stones are at hand or that there is a dilemma with how the body is metabolizing food. Symptoms of Crystals in Urine When crystals are found in the urine it is an indication or a symptom that something is wrong in the urinary system.
A human subject is defined as a living individual about whom an investigator conducting research obtains (1) data through intervention or interaction with the individual, or (2) identifiable private information about whom includes a subjectâs opinion on a given topic.
Often there will be large numbers of subjects in a research study using single-subject design, howeverâbecause the subject serves as their own control, this is still a single-subject design. These designs are used primarily to evaluate the effect of a variety of interventions in applied research.