Any good researcher, especially one performing observational ...

[Pineappleeh]

Any good researcher, especially one performing observational research, needs to
 
  a. Have a clearly articulated hypothesis
  b. Look for evidence that could prove wrong the theory being tested
  c. Be able to deduce the predicted outcome of the study
  d. All of the above

Question 2

In comparison to those that use experimental techniques, observational researchers often use a process of testing hypotheses that is more
 
  a. Formal
  b. Flexible
  c. Deductive
  d. Hypothesis driven

[FergA]

Answer to Question 1

b

Answer to Question 2

b

[Pineappleeh]

Great answer, keep it coming

[patma1981]

Thanks for the timely response, appreciate it