In which research methodology, manipulation of independent variable and control of extraneous variables are neither possible nor desirable? ..........
A. Experimental method
B. Ex post facto method
C. Historical method
D. Descriptive survey method
Answer:B
In which research methodology, manipulation of independent variable and control of extraneous variables are neither possible nor desirable? ..........
A. Experimental method B. Ex post facto method C. Historical method D. Descriptive survey method