Final answer:
The strength of evidence for application to practice, based on study design, can be evaluated using factors such as reliability, validity, rigor, and credibility. The options (a), (B), (C), and (D) are correct.
Step-by-step explanation:
The topic of this question is the Strength of evidence for application to practice, based on study design. In terms of study design, the strength of evidence can be evaluated using several factors, including reliability, validity, rigor, and credibility.
Reliability refers to the consistency and reproducibility of results, while validity measures how accurately a study measures what it intends to measure. Rigor refers to the thoroughness and accuracy of the study methodology, and credibility relates to the trustworthiness and believability of the study's findings. Therefore, options (a), (B), (C), and (D) are correct.