व्यावसायिक सांख्यिकी (Business Statistics)

व्यावसायिक सांख्यिकी Business Statistics Syllabus For B.Com. I Year of Chaudhary Charan Singh University Meerut, Dr. Bhimrao Ambedkar University Agra, Dr. Rammanohar Lohia Avadh University Faizabad, Jananayak Chandrashekhar University Ballia, Mahatma Gandhi Kashi Vidyapith Varanasi, Mahatma Jyotiba Phule Rohilkhand University Bareilly, Veer Bahadur Singh Purvanchal University Jaunpur

Unit I: Indian Statistics: Meaning, About father of Indian Statistics (Prof. Prasanta Chandra Mahalanobis). Introduction to Statistics: Meaning, Scope, Importance and Limitation, Statistical Investigation- Planning and organization, Statistical units, Methods of Investigation, Census and Sampling. Collection of Data- Primary and Secondary Data, Editing of Data Classification of data, Frequency Distribution and Statistical Series, Tabulation of Data Diagrammatical and Graphical Presentation of Data.

Unit II: Measures of Central Tendency – Mean, Median, Mode, Geometric and Harmonic Mean; Dispersion – Range, Quartile, Percentile, Quartile Deviation, Mean Deviation, Standard Deviation, and its Co-efficient, Co-efficient of Variation and Variance, Test of Skewness and Dispersion, Its Importance, Co-efficient of Skewness.

Unit III: Correlation- Meaning, application, types, and degree of correlation, Methods- Scatter Diagram, Karl Pearson’s Coefficient of Correlation, Spearman’s Rank Coefficient of Correlation.

Unit IV: Index Number: Meaning, Types and Uses, Methods of constructing Price Index Number, Fixed–Base Method, Chain-Base Method, Base conversion, Base shifting deflating and splicing. Consumer Price Index Number, Fisher’s Ideal Index Number, Reversibility Test- Time and Factor; Analysis of Time Series: Meaning, Importance, and Components of a Time Series. Decomposition of Time Series: Moving Average Method and Method of Least square.