Research Methodology - Dr. Krishan K. Pandey

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Contents xiii Selection of Appropriate Method for Data Collection 112 Case Study Method 113 Appendices (i) Guidelines for Constructing Questionnaire/Schedule 118 (ii) Guidelines for Successful Interviewing 119 (iii) Difference between Survey and Experiment 120 7. Processing and Analysis of Data 122 Processing Operations 122 Some Problems in Processing 129 Elements/Types of Analysis 130 Statistics in Research 131 Measures of Central Tendency 132 Measures of Dispersion 134 Measures of Asymmetry (Skewness) 136 Measures of Relationship 138 Simple Regression Analysis 141 Multiple Correlation and Regression 142 Partial Correlation 143 Association in Case of Attributes 144 Other Measures 147 Appendix: Summary Chart Concerning Analysis of Data 151 8. Sampling Fundamentals 152 Need for Sampling 152 Some Fundamental Definitions 152 Important Sampling Distributions 155 Central Limit Theorem 157 Sampling Theory 158 Sandler’s A-test 162 Concept of Standard Error 163 Estimation 167 Estimating the Population Mean ( μ) 168 Estimating Population Proportion 172 Sample Size and its Determination 174 Determination of Sample Size through the Approach Based on Precision Rate and Confidence Level 175 Determination of Sample Size through the Approach Based on Bayesian Statistics 180
xiv Research Methodology 9. Testing of Hypotheses-I (Parametric or 184 Standard Tests of Hypotheses) What is a Hypothesis? 184 Basic Concepts Concerning Testing of Hypotheses 185 Procedure for Hypothesis Testing 191 Flow Diagram for Hypothesis Testing 192 Measuring the Power of a Hypothesis Test 193 Tests of Hypotheses 195 Important Parametric Tests 195 Hypothesis Testing of Means 197 Hypothesis Testing for Differences between Means 207 Hypothesis Testing for Comparing Two Related Samples 214 Hypothesis Testing of Proportions 218 Hypothesis Testing for Difference between Proportions 220 Hypothesis Testing for Comparing a Variance to Some Hypothesized Population Variance 224 Testing the Equality of Variances of Two Normal Populations 225 Hypothesis Testing of Correlation Coefficients 228 Limitations of the Tests of Hypotheses 229 10. Chi-square Test 233 Chi-square as a Test for Comparing Variance 233 Chi-square as a Non-parametric Test 236 Conditions for the Application of χ 2 Test 238 Steps Involved in Applying Chi-square Test 238 Alternative Formula 246 Yates’ Correction 246 Conversion of χ 2 into Phi Coefficient 249 Conversion of χ 2 into Coefficient by Contingency 250 Important Characteristics of χ 2 Test 250 Caution in Using χ 2 Test 250 11. Analysis of Variance and Covariance 256 Analysis of Variance (ANOVA) 256 What is ANOVA? 256 The Basic Principle of ANOVA 257 ANOVA Technique 258 Setting up Analysis of Variance Table 259 Short-cut Method for One-way ANOVA 260 Coding Method 261 Two-way ANOVA 264
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Page 6 and 7: In loving memory of my revered fath
Page 8 and 9: Preface to the Second Edition vii P
Page 10 and 11: Preface to the First Edition ix Pre
Page 12 and 13: Contents xi Contents Preface to the
Page 16 and 17: Contents xv ANOVA in Latin-Square D
Page 18 and 19: Research Methodology: An Introducti
Page 28 and 29: Define research problem I Review th
Page 42 and 43: Defining the Research Problem 25 Ov
Page 44 and 45: Defining the Research Problem 27 so
Page 46 and 47: Defining the Research Problem 29 (a
Page 48 and 49: Research Design 31 MEANING OF RESEA
Page 50 and 51: Research Design 33 FEATURES OF A GO
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Page 56 and 57: Research Design 39 The difference b
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Research Design 47 equal. This redu
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Research Design 49 The graph relati
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Research Design 51 The dotted line
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Appendix: Developing a Research Pla
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Sampling Design 55 CENSUS AND SAMPL
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Sampling Design 57 would like to ma
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Sampling Design 59 Element selectio
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Sampling Design 61 successive drawi
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Sampling Design 63 The following th
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Sampling Design 65 where C 1 = Cost
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Sampling Design 67 Table 4.1 City n
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Measurement and Scaling Techniques
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Methods of Data Collection 95 6 Met
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Methods of Data Collection 97 There
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Methods of Data Collection 99 (viii
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Methods of Data Collection 101 2. I
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Methods of Data Collection 103 inst
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Methods of Data Collection 105 is g
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Methods of Data Collection 107 amon
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Methods of Data Collection 109 Holt
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Methods of Data Collection 111 COLL
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Methods of Data Collection 113 usin
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Methods of Data Collection 115 (v)
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Methods of Data Collection 117 2.
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Appendix (ii): Guidelines for Succe
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Appendix (iii): Difference Between
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Processing and Analysis of Data 123
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Editing Coding Processing of Data (
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Sampling Fundamentals 153 1. Univer
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Sampling Fundamentals 155 should no
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Sampling Fundamentals 157 certain l
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Sampling Fundamentals 159 (i) Stati
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Sampling Fundamentals 161 (ii) To t
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Sampling Fundamentals 163 2 (ii) Sq
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Sampling Fundamentals 165 (ii) Stan
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Sampling Fundamentals 167 σ s 1⋅
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Sampling Fundamentals 169 mean is c
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Sampling Fundamentals 171 08 . = ×
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Sampling Fundamentals 173 We now il
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Sampling Fundamentals 175 (v) Stand
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Sampling Fundamentals 177 where N =
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Sampling Fundamentals 179 Since $p
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Sampling Fundamentals 181 (i) Find
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Sampling Fundamentals 183 25. A tea
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Testing of Hypotheses I 185 Charact
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Testing of Hypotheses I 187 when th
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Testing of Hypotheses I 189 Mathema
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Testing of Hypotheses I 191 PROCEDU
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Testing of Hypotheses I 193 MEASURI
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Testing of Hypotheses I 195 We can
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Testing of Hypotheses I 197 HYPOTHE
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1 2 3 4 5 z OR X − X 1 2 2 2 p p
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1 2 3 4 5 z = p q 0 0 p$ − p$ F H
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Testing of Hypotheses I 203 to have
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Testing of Hypotheses I 205 S. No.
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Testing of Hypotheses I 207 S. No.
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Testing of Hypotheses I 209 nX + nX
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Testing of Hypotheses I 211 (Since
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Testing of Hypotheses I 213 Table 9
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Testing of Hypotheses I 215 σ diff
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Testing of Hypotheses I 217 Solutio
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Testing of Hypotheses I 219 Hence t
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Testing of Hypotheses I 221 of succ
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Testing of Hypotheses I 223 Thus, q
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Testing of Hypotheses I 225 the val
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Testing of Hypotheses I 227 and 2 X
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Testing of Hypotheses I 229 LIMITAT
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Testing of Hypotheses I 231 20. Ten
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Chi-square Test 233 10 Chi-Square T
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Chi-square Test 235 S. No. 1 2 3 4
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Chi-square Test 237 As a test of go
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Chi-square Test 239 (i) First of al
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Chi-square Test 241 The expected fr
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Chi-square Test 243 Show that the s
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Chi-square Test 245 Events or Expec
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Chi-square Test 247 c h χ 2 N ⋅
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Chi-square Test 249 from a number o
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Chi-square Test 251 Questions 1. Wh
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Chi-square Test 253 No. of boys 5 4
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Chi-square Test 255 23. For the dat
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Analysis of Variance and Co-varianc
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Testing of Hypotheses-II 283 12 Tes
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Testing of Hypotheses-II 285 Illust
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Testing of Hypotheses-II 287 Table
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Testing of Hypotheses-II 289 fact,
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Testing of Hypotheses-II 291 The te
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Testing of Hypotheses-II 293 Pair B
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Testing of Hypotheses-II 297 Illust
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Testing of Hypotheses-II 299 Soluti
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Testing of Hypotheses-II 301 r = nu
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Testing of Hypotheses-II 303 where
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Testing of Hypotheses-II 307 We now
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Testing of Hypotheses-II 309 (ii) I
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Testing of Hypotheses-II 311 all po
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Testing of Hypotheses-II 313 CONCLU
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Multivariate Analysis Techniques 31
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Appendix Summary Chart: Showing the
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Interpretation and Report Writing 3
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The Computer: Its Role in Research
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Appendix 375 Appendix (Selected Sta
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Appendix 377 Table 2: Critical Valu
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Appendix 379 v 2 Table 4(a): Critic
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Appendix 381 Table 5: Values for Sp
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s l Min Max 0 1 2 3 4 5 6 7 8 9 10
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Appendix 385 Table 8: Cumulative Bi
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Appendix 387 Table 9: Selected Crit
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Appendix 389 1 2 3 4 5 6 40 0.368 0
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Selected References and Recommended
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Selected References and Recommended
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Author Index 395 Ackoff, R.L., 25,
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Author Index 397 Murphy, James L.,
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Subject Index 399 Content analysis,
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Subject Index 401 Research Plan, 53
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Research Methodology - Dr. Krishan K. Pandey

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