PRINCIPLES OF STATISTICS-HINDI: STATISTICS PRINCIPLES - HINDI
S.K. SHRIVASTAVA · VINOD KUMAR TRIPATHI · U.N. SINGH · PREETI JAIN
Ram Prasad Publications(R.P.H.)
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UNIT-I Meaning, Definitions, Significance, Scope and Limitations of Statistics. Statistical investigation. Process of Data Collection, Primary and Secondary Data, Methods of Sampling, Preparation of Questionnaire, Classification and Tabulation of Data, Preparation of Statistical Series and its types.
UNIT-II Measurement of Central Tendency—Mean, Median, Quartile, Mode, Geometric Mean and Harmonic Mean.
UNIT-III Dispersion and Skewness.
Analysis of Time Series—Meaning, Importance, Components, Measurement of Long Term Trends, Measurement of Cyclical and Irregular Fluctuations.
UNIT-IV Correlation—Meaning, Definitions, Types and Degree of Correlation, Methods of Correlation.
Regression Analysis—Meaning, Uses, Difference between Correlation and Regression, Linear Regression, Regression Equation, Calculation of Coefficient of Regression.
UNIT-V Index Number—Meaning, Characteristics, Importance and Uses. Construction of Index Numbers—Cost of living Index, Fisher's Ideal Index Number.
Diagrammatic and Graphic presentation of Data.
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