In your new leadership position, you have found that there has been a higher incidence of errors occurring on one of your assigned units. You have asked by your manager if you could investigate the situation and identify options to decrease one of the errors on the unit. The manager requests that you examine the evidence in the literature and critically appraise the validity, relativity, applicability, and credibility. To help you with the process, the manager provides you with the evaluation spreadsheet to critically appraise the evidence available