Each of the following headlines reported on an observational study. In each case, explain whether or not you think the headline is warranted. If not, write a more suitable headline.
a. “Morning people are happier than night owls, study suggests.”
(todayhealth.today.com/_news/2012/06/11/12169581_news/2012/06/11/12169581­morning­people­are­happier­than­night­owls­study­suggests? liter)
b. “Breakfast cereals prevent over­weight in children.” (worldhealthme.blogspot.com/ 2013/04/breakfast­cereals­prevent­overweight­in.html)
c. “Yogurt reduces high blood pressure, says a study.” (www.ihealthcast.com/?
p=2418 or the original seems to be from
www.globalpost.com/dispatch/news/health/120920/yogurt­reduces­high­blood­pressure­says­new­study)
d. “Aspirin tied to lower melanoma risk.”
(www.reuters.com/article/(www.reuters.com/article/2013/03/14/us­aspirin­melanomaidUS­BRE92D0UR20130314)