PRINCIPLES OF STATISTICS-HINDI: STATISTICS PRINCIPLES - HINDI
S.K. SHRIVASTAVA Β· VINOD KUMAR TRIPATHI Β· U.N. SINGH Β· 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 TendencyβMean, Median, Quartile, Mode, Geometric Mean and Harmonic Mean.
UNIT-III Dispersion and Skewness.Β
Analysis of Time SeriesβMeaning, Importance, Components, Measurement of Long Term Trends, Measurement of Cyclical and Irregular Fluctuations.
UNIT-IV CorrelationβMeaning, Definitions, Types and Degree of Correlation, Methods of Correlation.
Regression AnalysisβMeaning, Uses, Difference between Correlation and Regression, Linear Regression, Regression Equation, Calculation of Coefficient of Regression.
UNIT-V Index NumberβMeaning, Characteristics, Importance and Uses. Construction of Index NumbersβCost of living Index, Fisher's Ideal Index Number.
Diagrammatic and Graphic presentation of Data.
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