by | Unit 1 [Book] | |
| Introduction, Meaning, Definitions, Features, Objectives, Functions, Importance and Limitations of Statistics | VIEW |
| Important Terminologies in Statistics: Data, Raw Data, Primary Data, Secondary Data, Population, Census, Survey, Sample Survey, Sampling, Parameter, Unit, Variable, Attribute, Frequency, Seriation, Individual, Discrete and Continuous | VIEW |
| Classification of Data | VIEW |
| Requisites of Good Classification of Data | VIEW |
| Types of Classification Quantitative and Qualitative Classification | VIEW |
| Unit 2 [Book] | |
| Types of Presentation of Data Textual Presentation | VIEW |
| Tabular Presentation | VIEW |
| One-way Table | VIEW |
| Important Terminologies: Variable, Quantitative Variable, Qualitative Variable, Discrete Variable, Continuous Variable, Dependent Variable, Independent Variable, Frequency, Class Interval, Tally Bar | VIEW |
| Diagrammatic and Graphical Presentation, Rules for Construction of Diagrams and Graphs | VIEW |
| Types of Diagrams: One Dimensional Simple Bar Diagram, Sub-divided Bar Diagram, Multiple Bar Diagram, Percentage Bar Diagram Two-Dimensional Diagram Pie Chart, Graphs | VIEW |
| Unit 3 [Book] | |
| Meaning and Objectives of Measures of Tendency, Definition of Central Tendency | VIEW |
| Requisites of an Ideal Average | VIEW |
| Types of Averages, Arithmetic Mean, Median, Mode (Direct method only) | VIEW |
| Empirical Relation between Mean, Median and Mode | VIEW |
| Graphical Representation of Median & Mode | VIEW |
| Ogive Curves | VIEW |
| Histogram | VIEW |
| Meaning of Dispersion | VIEW |
| Standard Deviation, Co-efficient of Variation-Problems | VIEW |
| Unit 4 [Book] | |
| Correlation Meaning and Definition, Uses | VIEW |
| Types of Correlation | VIEW |
| Karl Pearson’s Coefficient of Correlation probable error | VIEW |
| Spearman’s Rank Correlation Coefficient | VIEW |
| Regression Meaning, Uses | VIEW |
| Regression lines, Regression Equations | VIEW |
| Correlation Coefficient through Regression Coefficient | VIEW |
| Unit 5 [Book] | |
| Introduction, Meaning, Uses, Components of Time Series | VIEW |
| Methods of Trends | VIEW |
| Method of Moving Averages Method of Curve | VIEW |
| Fitting by the Principle of Least Squares | VIEW |
| Fitting a straight-line trend by the method of Least Squares | VIEW |
| Computation of Trend Values | VIEW |
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