Author Question: Which of the following is not something President Obama had to address during his first year in ... (Read 86 times)

Yi-Chen · **on:** Aug 4, 2018

Which of the following is not something President Obama had to address during his first year in office?

a) The high cost of healthcare
b) Improving the economy
c) Dealing with a nation still at war
d) The 9/11 terrorist attacks

Question 2

When several observations are made before and several observations are made after, this is generally referred to as a __________.

a) Time series design b) Cost-benefit design
c) Before and after design
d) Pre and post observation design