Business Statistics-2 Osmania University B.com 4th Semester Notes

Unit 1 Regression {Book}
Regression Introduction, Linear and Non-Linear RegressionVIEW
Correlation Vs. RegressionVIEW
Lines of RegressionVIEW
Derivation of Line of Regression of Y on X, Line of Regression of X on YVIEW
Using Regression Lines for PredictionVIEW

 

Unit 2 Index Numbers: {Book}
Index Numbers: Introduction, Uses, TypesVIEW
Problems in the Construction of Index NumbersVIEW
Methods of Constructing Index NumbersVIEW
Simple Index NumberVIEW
Weighted Index Number (Laspeyre, Paasche, Marshall Edgeworth)VIEW
Tests of Consistency of Index Number:
Unit Test, Time Reversal Test, Factor Reversal Test, Circular TestVIEW
Base Shifting, Splicing and Deflating of Index NumbersVIEW

 

Unit 3 Time Series {Book}
Time Series: IntroductionVIEW
Components of Time SeriesVIEW
Methods: Semi Average MethodVIEW
Moving Average MethodVIEW
Least Square MethodVIEW
Deseasonalization of DataVIEW
Uses and Limitations of Time SeriesVIEW

 

Unit 4 Probability {Book}
Probability: Meaning, ExperimentVIEW
Event: Mutually Exclusive Events, Collectively Exhaustive Events, Independent Events, Simple and Compound EventsVIEW
Basics of Set TheoryVIEW
Permutation, CombinationVIEW
Approaches to Probability: Subjective, AxiomaticVIEW
Classical, Empirical ProbabilityVIEW
Theorems of Probability: Addition, Multiplication,VIEW
Bayes TheoremVIEW

 

Unit 5 Theoretical Distributions {Book}
Binomial Distribution: Importance Conditions, Constants, Fitting of Binomial DistributionVIEW
Poisson Distribution: Importance Conditions Constants, Fitting of Poisson DistributionVIEW
Normal Distribution: Importance, Central Limit Theorem, Characteristics Fitting a Normal DistributionVIEW

 

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