Data Reliability and Validity – nursing homework essays

Identify the steps to access health-related data for strategic decision making   

Discuss: Public health researchers use data to influence behavioral changes, promote wellness initiatives, and even advance health policies. Data can be interpreted and illustrated to suit the objectives of the researcher, but is this appropriate?  

Briefly define the terms reliability and validity as they relate to data.  
Discuss why researchers should be objective with research data rather than subjective.  

Please be sure to validate your opinions and ideas with citations and references in APA format.