How can  threats to validity and researcher bias be addressed?

How can  threats to validity and researcher bias be addressed?

THIS HAS TO DO WITH THE ONGOING RESEARCH PROJECT…..

Having  reviewed data collection, analysis, and reporting procedures, revisit  the types of methods used in your work or research specific to your  practice and discuss effectiveness. Include insights and perspectives  regarding the delivery or collection of instruments, the analysis,  presentation of the results, and interpretation. Are there any issues or  concerns? Discuss threats to validity and researcher bias. How can  threats to validity and researcher bias be addressed?