1.04 Explanatory: Evidence; Limitations is a type of scientific evidence used to provide explanations for phenomena. It is composed of data, observations, and facts that are collected from experiments, surveys, and other scientific studies. Evidence is used to support hypotheses, theories, arguments, and interpretations. It can also be used to refute, challenge, or refute existing theories or interpretations. Limitations are constraints on the evidence that can impact the validity or reliability of the results. For example, sample size, research design, or the availability of certain data may limit the strength of the evidence. Other types of evidence include correlational evidence, case studies, and anecdotal evidence.