TY - BOOK AU - Arun Kumar Singh TI - Tests measurements and research methods in behavioural sciences SN - 9789388704090 U1 - 001.42 23 PY - 2022/// CY - New Delhi PB - Bharati Bhawan KW - Research KW - Research Methodology N2 - Principles of test construction; principles of measurement; principles of research methodology; principles of test construction; test construction; item writing; item analysis; reliability; validity; norms and test scales; response in test scores; principles of measurement; measurement of personality; projective techniques; techniques of observation and data collection; scaling techniques; principles of research methodology; social science research ER -