01258nam a22001817a 4500 250609b |||||||| |||| 00| 0 eng d 9789387537743 SC Cir./0001.4/Su954/2023 000628 Sultan, Rajiya. 12723 Research methods : research design and methods / by Rajiya Sultan. New Delhi : Crescent Publishing Corporation, c2023. 133 pages : illustration ; 22 cm. includes references. Research methods.-- Nature of social research.-- Nature of science and scientific method.-- Basic elements of research.-- Hypothesis testing.-- Research design: definition, contents and types.-- Survey research and case study method.-- Sampling : concept and types.-- Methods of data collection : documents, observation, interview and questionnaire.-- Processing of data-editing, coding, classification and tabulation.-- Graphic representation: graphs of time series and graphs of frequency distributions.-- Measures of central tendency.-- Correlation analysis : linear and rank correlation.-- Measures of dispersion: meaning, objects and methods.-- Report writing: content &*style of report writing. Research. 4186 ddc BK 9064 9064 0 0 ddc 0 0 CIR DSSC-STZ DSSC-STZ PROC 2025-06-09 Library fund 0 Cir./0001.4/Su954/2023 B000628 2025-06-09 00:00:00 2025-06-09 BK