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Research Methodology and Statistics
Paper Code:
HCT 141
Credits:
4
Contact Hours:
60.00
Max. Marks:
100.00
Objective:
- To know the significance of research methodology and application of statistics in Home Science
- To understand the types, tools and methods of research and develop the ability to construct data gathering instruments appropriate to the research design
- To understand the implications of statistical parameters in drawing inferences of research
12.00
Unit I:
UNIT I
- Research: Meaning, Definition, Methodology, Research process, Criterion of good research
- Types of Research: Fundamental or Basic, Applied, Historical, Descriptive, Analytical quantitative, qualitative, Conceptual Experimental, Case study
- Research Design: Meaning, Concepts, need, designs for different types of research; library, laboratory and field research; Advantages of Designing Research
- Research Problem and Developing Research proposal: Selection of research area and topic, statement of the research problem, its scope, steps involved in defining the problem.
- Literature Search: Reviewing related literature, referencing, abstracting, Computer search, bibliography, evaluation of the problem.
- Defining concepts, objectives, basic assumptions, delimitations and limitations of the problem, Statement of Hypothesis.
12.00
Unit II:
UNIT II
- Variables: Independent and dependent variables, qualitative and quantitative variables, discrete and continuous variables, confounding variables, methods of controlling variables. Measurement of variables.
- Sampling: Meaning, Characteristics of a good sample design, steps in sampling design, types, advantages
- Techniques of Data Collection:
- Primary data; Questionnaire, Schedules, Interview observation & other methods
Secondary data: Reliability, suitability & Adequacy of data.
- Processing and Analysis of Data: Processing Operations: Editing, coding, classification and tabulation of data, Elements of Data Analysis, Role of statistics in Data Analysis. Statistical Tables
- Report writing: Types, Format of writing the report
12.00
Unit III:
UNIT III
- Probability: Probability: Basic Aspects, probability of combination of events, probability of random variables, distribution of random variable
- Statistical Methods: Measures of Central tendency- Mean, Median, Mode, Arithmetic, Geometric and Harmonic mean.
- Common Distribution functions: Binomial probability distribution, Poisson distribution and normal distribution curve.
- Measures of Dispersion: Range, Mean Deviation, Variance, Standard Deviation, Coefficient of variation
- Regression and Correlation: Least square method of fitting a regression line, Curvilinear regression, correlation methods, correlation coefficient.
12.00
Unit IV:
UNIT IV
- Sampling Distribution and Standard Error. Elements of Testing a Statistical Hypothesis- Formulation of the problem, Types of errors. Level of significance, large sample tests for proportions, Single mean and difference in two means.
- Small sample tests- Application of t- test for testing the significance of single mean & difference in two means (independent and paired-t).
- Chi-square test for testing normal population variance. Test for goodness of fit, independence of attributes using 2x2 and rx c contingency tables).
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Definitions of F test, application of F test for testing of equality of two variances.
12.00
Unit V:
UNIT V
- Experimental design
- Completer random design
- Random Block Design
- Latin square design
- Analysis of Variance- Concept, assumptions, basic idea of one way and two way classification with simple questions.
Essential Readings:
- Allen, R.G.D. (1958). Statistics for Economics, London: Allen & Unwin.
- Aberth Oliver, Precise Numerical Methods using C++.
- Agarwal, J.C. (1989) Educational Research – An Introduction, New Delhi: Arya Book Depot.
- Agrawal, B.L., Basic statistics, New Delhi: New Age publishers.
- Ahuja Ram (2006) Research Methods, Jaipur: Rawat Publication
- Anderson T.W. An Introduction to Multivariate Statistical Analysis, New Delhi: Wiley Eastern Publication Ltd.
- Bernad Oste and Mensing R.W. (1975) Statistics in Research Ames: The Lowa State University Press.
- Best John W. and Kahn, James V. (2006) Research in Education, NEW Delhi: Prentice Hall of India.
- Best, J.W. (1989) Research in Education, New Delhi, Prentice Hall of India.
- Bose, Pradip Kumar (1995) Research Methodology, New Delhi:ICSSR
- Burns, Robert B.(2000) Introduction to Research Methods, New Delhi; Sage publications.
- Campbell, R. C. (1989) Statistics for Biologist, Cambridge University Press.
- Chandra, S.S. and Sharma, R.K., Research in Education, New Delhi: Atlantis Publishers.
- Gupta, S.P.: Statistical Methods, Sultan Chand and Company, New Delhi.
- Elhane,D.N.: Fundamentals of Statistics, Kitab Mahal,Allahbad.
- Agarwal, J.C.: Educationl Research- An Introduction, Arya Book Depot, New Delhi.
- Chadra, S.S. and Sharma, R.K.: Research in Education, Atlantis Publishers, New Delhi.
- Shukla,M.C. and Gulshan S.S.: Statistics Theory and Practice, Sultan Chand and Company, New Delhi.
- Gupta, S.C. and Kapoor V.K.: Fundamental of Mathematical Statistics, Sultan Chand and Company, New Delhi
- Kothari, C.R. (1989) Research Methodology: Methods and Techniques, Bangalore: Wiley Eastern.
- Mahalanobis, P.G., Experiments in Statistical sampling, Calcutta: ISI.
- Maron, J.Melvin, Numerical Analysis a Practical Approach, New York. Macmillion Publishing Co.
- Peatman, J.G., Descriptive and sampling Statistics.
- Reddy, C.R., Research Methodology in social sciences, New Delhi: Daya Publishing House.
- Rosander, A.C.(1965) Elements of Probability and Principles of Statistics, Calcutta: East West Press.
- Sarvavanavel, P.(2003) Research Methodology, Allahabad; Kitab Mahal.
- Saxena H.C., Finite difference and numerical analysis, New Delhi, S Chand& Co.
Academic Year:
