NR 449 Unit 5 Discussion 2 – Credibility of Data Collection NR 449 Unit 5 Discussion 2 – Credibility of Data Collection Provide any information given related to the validity and reliability of the data collection instrument in the first discussion. 24/7 Nursing Homework Help Stuck with your nursing assignment? From Essays to Complicated Dissertations? Our accredited nursing paper writers can answer it all! Also read: NR 449 Unit 1 Discussion 1, Clinical Decision Making NR 449 Unit 2 Discussion 2, Formulate Searchable Clinical Questions NR 449 Unit 4 Discussion 1, Sampling NR 449 Unit 4 Discussion 2, Ethical and Legal Issues NR 449 Unit 6 Discussion 1, Identifying and Interpreting Descriptive Statistics