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BBA202 Business Statistics
5th February 2020
By
indiafreenotes
Unit 1 {Book
Definition of Statistics: Primary and Secondary data
Classification and Tabulation of data
Measures of Central Tendency:
Arithmetic Mean
Geometric Mean
Harmonic Mean
Mode
Median
Measures of Dispersion:
Range
Quartile Deviation
Mean Deviation and Standard Deviation
Coefficient of Variation
Absolute and relative measures of dispersion
Unit 2 {Book
Correlation Analysis: Introduction, Importance of correlation Analysis
Types of correlation: Positive and Negative correlation, Linear and Non -Linear Correlation
Measures of Correlation:
Scatter Diagram Method
Karl Pearson’s Co-efficient of correlation
Spearman’s Co-efficient of Rank Correlation
Regression Analysis:
Difference between Correlation and Regression
Lines of Regression and Properties of regression line, Regression Co-efficient
Unit 3 {Book
Probability: Definition of probability
Classical and empirical probability
Addition and Multiplication rule of probability
Conditional probability, Simple problems.
Unit 4 {Book
Time Series Analysis: Utility of Time Series
Components of time series
Time series models: Addition and Multiplication model
Measurement of trend: Graphic Method, Moving Average Methods, Method of Least squares, Fitting a straight line trend
Seasonal variations: Estimation of seasonal variations, Method of simple average, Ratio to Trend method, Ratio to moving average method, cyclical variations
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