MIS-620 Week three: Discuss the impact data quality control can have on data analysis. Describe data controls or other processes that could have prevented the data issues identified in Part 2. In your discussion, elaborate on the role and responsibilities of the business analyst in data quality control. For an issue such as the one identified in Part 2 number 3, is it important that each segment within the company use consistent measurement for the year or are differences in segments tolerable? What considerations would you suggest that the Channel Partners segment head keep in mind when making decisions about whether to record sales on a fiscal-year or calendar-year basis