Writing Homework Help

Please answer the following DQ 1 & 2 with 200-300 words each. Thank you

DQ 1:

Can you think of ways to validate the information from SQL queries or reports, to assure a level of accuracy in the results? When, if at all, is it better to extract raw data instead of summary information and what are the best ways to present any retrieved information (e.g., tables, diagrams, narrative)?

DQ 2:

Data analytics is applied to discover trends and patterns in health care data, and it predicts future events based on the discoveries. Compare and contrast data analytics, specifically the use of explanatory or predictive analysis, that you might employ for analyzing health data.