by | Unit 1 Introduction to Statistics {Book} | |
| Introduction, Meaning, Definitions, Features, Objectives, Functions, Importance and Limitations of Statistics | VIEW |
| Important Terminologies in Statistics: Data, Primary Data, Secondary Data, Population, Census Survey, Sample Survey, Sampling, Parameter, Unit, Variable Quantitative Variable, Qualitative Variable, Dependent Variable, Independent Variable | VIEW |
| Series: Individual, Discrete and Continuous | VIEW |
| Classification of Data Types | VIEW |
| Requisites of Good Classification of Data. Frequency, Class Interval, Tally Bar | VIEW |
| Frequency Distribution Formation (simple illustrations). | VIEW |
| Unit 2 Tabulation and Presentation of Data {Book} | |
| Types of Presentation of Data, Textual Presentation | VIEW |
| Tabular Presentation | VIEW |
| One-way Table, Two-way Table | VIEW |
| Diagrammatic and Graphical Presentation, Rules for Construction of Diagrams and Graphs | VIEW |
| Types of Diagrams: | |
| One Dimensional Simple Bar Diagram, Subdivided Bar Diagram, Multiple Bar Diagram, Percentage Bar Diagram | VIEW |
| Two-Dimensional Diagram, Pie Chart | VIEW |
| Graphs, Histogram | VIEW |
| Frequency Polygon | VIEW |
| Ogives curve | VIEW |
| Unit 3 Measures of Central Tendency and Dispersion {Book} | ||
| Meaning, Definition, Features Requisite of ideal average | VIEW | |
| Types: Mathematical and Positional | VIEW | |
| Arithmetic Mean: Simple and weighted Average | VIEW | |
| MEDIAN | VIEW | |
| Positional average, Related positional averages graph Location | ||
| MODE | VIEW | |
| Identification under individual and Discrete series by inspection method | VIEW | |
| Grouping table preparation | VIEW | |
| Calculation of Mode by using Relationship of mean and median, that is empirical formula | VIEW | |
| Graphical location of mode | VIEW | VIEW |
| VIEW | VIEW | |
| Meaning of Measures of dispersion | VIEW | VIEW |
| Standard Deviation and their Co- efficient of variation problems on direct method only | VIEW | |
| Unit 4 Correlation and Regression Analysis {Book} | ||
| Meaning and Types of Correlation | VIEW | |
| VIEW | VIEW | |
| Karl Pearson’s Coefficient of Correlation. | VIEW | |
| Spearman’s Rank Correlation, Coefficient problems including repeated rank assignment | VIEW | |
| Meaning of Regression | VIEW | |
| Regression Lines | VIEW | |
| Finding correlation coefficient using Regression Coefficients | VIEW | |
| Regression Equations and estimating the variable | VIEW | |
| Unit 5 Index Number {Book} | |
| Meaning and Definitions, features & Classification | VIEW |
| Methods of Construction index number | VIEW |
| Simple, Aggregates | VIEW |
| Simple Average of price Relatives method, Weighted index method | VIEW |
| Fisher Ideal Index Number Test of Adequacy: Unit test, Time reversal test, Factor reversal test and circular test | VIEW |
| Consumer Price Index number | VIEW |
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