Research involving a single person who is studied in great depth ...

[washai]

Research involving a single person who is studied in great depth is characteristic of
 
  a. survey research.
  b. longitudinal research
  c. case studies
  d. qualitative research

Question 2

One of the main disadvantages of intrasubject research designs is that they often lack __________, which means that the results often cannot be generalized to larger populations.
 
  a. external validity
  b. hypotheses
  c. independent variables
  d. controlled conditions

[ms_sulzle]

Answer to Question 1

C

Answer to Question 2

a

[washai]

Thanks for the timely response, appreciate it

[nanny]

TYSM