Stangor, Charles creator text India Cengage learning 2019 monographic xxiii, 452 p. : ill. ; 23 cm. Includes index. Social sciences--Research--Methodology Psychology--Research--Methodology Psychology (Experimental) Psychology and science Research question Ethics in research Data description Written report Validity and control Nonexperimental research Variables vFMS 300.72 STA 9789353500412(pbk) 9353500419(pbk)