Qualitative research is like a case study, but with a group of people. (True or false?)

Qualitative research is like a case study, but with a group of people.
 
  Indicate whether the statement is true or false

Question 2

Scientists sometimes come up with theories out of the blue.
 
  Indicate whether the statement is true or false

Question 3

Mental disorders can be the result of
 
  a) an abundance of receptors on the postsynaptic neuron.
  b) excesses of different neurotransmitters, such as dopamine.
  c) deficiencies in different neurotransmitters, such as serotonin.
  d) any of the above.

Question 4

Theories are used to generate hypotheses, which are then tested and proven true or false.
 
  Indicate whether the statement is true or false

Question 5

Epidemiological research allows for better clinical care.
 
  Indicate whether the statement is true or false