Question

1. general or nonspecific observation qualitative
2. educated guess control
3. when two variables change in the same direction, one remaining larger than the other by the same factor direct relationship
4. "measured" observation quantitative
5. standard, reference data, or experiment hypothesis
6. a presently accepted explanation of how something happens law
7. a statement that explains what something does under the same conditions best fit curve
8. a curve drawn to average the data's deviations theory