Read the abstact summary of the attached article; “The Cumulative Cost of Additional Wakefulness” –Van Dongen, et al., (2003) and answer the following questions.
)What was the hypothesis of the experiment? In other words, what question was being asked?
2)What was the independent variable? In other words, what were the experimenters manipulating?
3)What was the dependent variable? In other words, what were the experimenters measuring?
4)What were the results? What conclusions were drawn from those results?
I have this homework but we have to read it first and then answer these question but I’m unable to post it here can I email it to you please?