nursing db_ar weeks 2-3

Please separate each questions answer so: Question 1: answer and references Question 2: answer and references
250-300 WORDS 2 SCHOLARLY REFERENCES (PREFER NURSING JOURNALS-ALL WITHIN 5 YEARS) EACH QUESTION. APA FORMAT INTEXT CITATIONS ARE REQUIRED-REFERENCES MUST MATCH IN TEXT CITATIONS AND VICE-VERSA!! The bulk of a posting or assignment needs to be original thought (at least 75%) supported by a reference.
Question 1:
After reviewing the resources in the Weekly Guide/Week 2 identify a clinical problem within the nurses practice setting related to patient care. Develop a research question utilizing the PICO format (SEE ATTACHED). Determine how the research question could guide the nurses search of the literature to address the issue to implement a change in practice. Explain the benefits to interprofessional research collaboration to improve patient health outcomes.
PICO (T) Information:http://www.youtube.com/watch?v=IoXSTjSxkr8
Question 2:
Define and explain the significance quantitative research methodology. Discuss the different types of quantitative research design. Identify and describe a minimum of two types of sampling techniques used in quantitative research. Describe methods for collecting data for quantitative research.