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Published byEASWARAN KANAGARAJ Modified over 5 years ago
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By Dr. E. Kanagaraj Department of Social Work School of Social Sciences Mizoram University Aizawl - 796 009.
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Data What is Data? What are its Types? Primary vs Secondary Quantitative Vs Qualitative
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Types of Data Primary Data and Secondary Data : Crossectional, Time Series and Pooled Data
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Variable What is Variable? Continuous and Discrete Metric and Non-metric Independent, Dependent and Mediating
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Data Processing Editing Coding : Code Book Data Entry: Master Chart Data Cleaning
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Why Computer in Data Processing and Analysis Time Resources Energy Errors Use of Advanced Tools Multivariate Techniques Difficult?
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Coding Assigning numerals and Labeling Structured, Pre-coded Instruments Unstructured Questions Coding according to research objective Numerical coding most appropriate
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Data Entry Master Chart or Table Variables in Column Cases in Rows Data entry in Ms Excel Integration of Code Book and Master Reading Excel Data in SPSS
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Data Cleaning Correcting Errors in Data Entry Maximum, Minimum, Frequency etc Sorting and Correcting
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Data Analysis What is analysis Explaining the one with the other Association Relationship: Linear vs Non linear Comparison: Two or More Groups Hypothesis Testing
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Choice of Techniques Sampling Design : Random Vs Non random Nature of Variable : Nominal, Ordinal, Interval Number of Variables Number of Cases : Sample Size
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Descriptive Statistics Aim to describe the characteristics Measures of Central Tendency Measures of Dispersion
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Inferential Statistics Parameter – Population measure Statistic – Sample measure Univariate Bivariate Multivariate
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Contact Dr.E.Kanagaraj mekanagaraj@gmail.com Cell:9436362333
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THANK YOU
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