I have to identify a research issue, problem, or opportunity that uses data that has absolute zero measurements, such as interval and ratio level data. What if I choose the temperature in my city over the course of a month. What would be the issue, problem or opportunity with weather over the course of a month?
You picked an interesting subject. I have a few ideas.
A problem could be related to energy consumption. You can look at the temperature of the city over the course of the month and make a hypothesis stating that as temperature rises, will more people use their air ...
Solution presents several ideas of issues with measuring city temperature over a month.