Which key difference do experiments have that correlation studies do not have?
O A. At least one variable must be discrete.
O B. The researcher makes a change in one of the variables to see
what is affected.
O C. The sample is drawn randomly from the population.
D. The sample size is much larger, allowing for better proof of
causation.

Before ending this lesson, take a moment to review an informative research essay you have written. you’ve probably already written a conclusion to the essay. but is it the best conclusion it can be? does it properly summarize the main subtopics of your essay? does it state in one or two sentences the “so what” of your topic. if your topic was abraham lincoln, your essay shouldn’t be just about abraham lincoln. it should answer, “so what about abraham lincoln? ” take five or ten minutes, and looking only at that single paragraph, revise your conclusion

Which war does jonas have a memory about? in the giver.

In an essay, a strong argument does not state a clear claim. has little or no logic. uses few or no sources. is supported with sources.