Independent and dependent variables are mathematical tools used in an experiment to keep track of what's going on. They allow you to maintain control over your experiment in a quantitative way. That is, using them, you will be able to measure your results and draw accurate conclusions.
Compton is not that bad. I think the most dangerous streets of Compton are located in North Compton. For example, in Long Beach Blvd, border with Lynwood, you see a lot of prostitution. Some nice parts of Compton are the are located in the Sunny Cove area near the airport and small pockets all throughout the city.
Overall, 91 people died in the flooding and mudslides. It was the worst storm to hit Southern California since 1938. In February, yet another big storm hit killed 18 people over several days. From 1980 to 2005, approximately 100 people died from floods and landslides in Southern California.