The question Is there a relationship between caffeine intake and ...

[cherise1989]

The question Is there a relationship between caffeine intake and intraocular pressure in patients with glaucoma? is an example of which type of research?
 
  a. Basic
  b. Correlational
  c. Historical
  d. Phenomenological

Question 2

In which type of research is there high researcher control, random sampling, and controlled setting?
 
  a. Descriptive
  b. Correlational
  c. Experimental
  d. Quasi-experimental

[bookworm410]

Answer to Question 1

ANS: B
Correlational research investigates the relationship between or among variables.
Basic research is scientific investigation that involves the pursuit of knowledge for knowledge's sake.
Historical research is a type of qualitative research.
Phenomenological research is a type of qualitative research.

Answer to Question 2

ANS: C
Experimental design is considered the most powerful quantitative design because of the rigorous control of variables.
Descriptive research is the exploration of phenomena in real-life situations. Experimental design is considered the most powerful quantitative design because of the rigorous control of variables.
Correlational research investigates the relationship between or among variables. Experimental design is considered the most powerful quantitative design because of the rigorous control of variables.
Quasi-experimental studies have less control than experimental studies, but they do exhibit some degree of control. Experimental design is considered the most powerful quantitative design because of the rigorous control of variables.

[cherise1989]

Gracias!

[Mochi]

Excellent