Problem: You are an advanced practice nurse (APN) or nurse manager who is working in the psychiatric emergency department. You are concerned about the length of time it takes to have patients evaluated for medical problems and are planning a quality improvement project. Which of the following statements is true about measurement in this scenario? Need Assignment Help? Question options: a) 100% of available data is required for reporting b) Run charts or control charts demonstrate change c) Hypotheses will be tested for statistical significance d) It is necessary to control as many biases as possible