Provide two different examples of how research uses hypothesis testing, an describe the criteria for rejecting the null hypothesis. Discuss why this is important for the practice of NICU nurses and t

Provide two different examples of how research uses hypothesis testing, an describe the criteria for rejecting the null hypothesis.  Discuss why this is important for the practice of NICU nurses and their practice and with patient interactions and interactions with their families.  

Evaluate and provide examples of how hypothesis testing and confidence intervals are used together in healthcare research.  Provide an example of this in the NICU setting.