Question: Data reliability refers to the accuracy and completeness of computerprocessed data, given the intended purposes for use.
Data must be proven to be reliable before it is used.

Answer: it is not possible to tell

Question: We apologize to our audience, Philip Morris and Reynolds.
We are not sorry, Philip Morris and Reynolds.

Answer: no

Question: Jones-Lee and Krupnick may understate the effect of age because they only control for income and do not control for wealth.
Income and wealth is both important to note when it comes to age.

Answer:
yes