CONTENTS
Unit-1 Basics of Educational Statistics                9
Unit-1 (A): Measures of Variability                    29
Unit-2: Graphical Presentations of Data              49
Unit-3: Co-Efficient of Correlation                   61
Unit-3 (A): Percentiles                              83
Unit 4: Normal Probability Curve and Its Application    89
Unit 5: Statistical Practical                         118
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