how are event counts used to test a hypothesis? how do the different regions differ? what is the best way to hypothesis test for a difference in mean events per square km between region a and region b? how to test for a significant difference in event count how to measure a region what is the best way to test for a statistical difference between regions? how to test for a difference in event counts for a region what is the best way to test for a difference in mean events per square kilometer between regions a and b? what is the best way to test for a difference in mean events per square kilometer between regions a and b how is the data sized for a region which is the best method to test a hypothesis test for the difference in an event in an observation? what is the best way to check for a difference in the mean events per square kilometer between region a and region b? how to measure the range of an event for a region what is the best way to test for a difference in mean events per square kilometer between region a and region b? how to scale event count how to determine the range of events between regions what is the best way to hypothesis test for a difference in mean events per square km between regions what is an appropriate way to test for a variance in the count of events? how is a p value tested what is the best way to hypothesis test for a difference in mean events per square km between region a and region b? how do you find the difference in event count