Statistical Description of Data
  • Introduction
  • Mathematics vs Statistics
  • History of statistics
  • Application of data
  • Questionnaire building
Data Visualisation
  • Line chart
  • Different types of bar diagram
  • Application of bar chart
  • Pie Chart
  • Tabulation & guidelines
  • Secret locker & key problem
  • Frequency Distribution
  • Important terms related to Frequency distribution
  • Graphical representation of FD
  • Calculation of MODE from Histogram
  • Frequency Polygon
  • Calculating Median from Ogive
  • Ogive continued
  • Types of Frequency curves
Measurement of Central Tendencies
  • Concept of Central Tendency
  • Arithmetic Mean
  • Properties of AM
  • Geometric Mean
  • Properties of GM
  • Harmonic Mean
  • Properties of Harmonic Mean
  • Median-discrete data
  • Properties of Median
  • Properties of Mode
  • Calculating central tendency for open class FD
  • Quartile, Decile & Percentile
  • Calculation of Q,D&P- Discrete data
  • Calculating AM- group frequency data
  • Calculating AM (gr. freq data)-using basic concept
  • How to write Quartile, Decile, and Percentile_Group Data
  • Calculating Median from gr. freq data
  • Finding missing frequencies in Quartiles
  • Calculating Q,D,P for open ended-unqual C.I
  • Mode for discrete data
  • Understanding Mode formula
  • Calculating mode for gr. frequency data
  • Emperical formula
  • Skewness
  • Relation of CT lines for skewed data
  • Kurtoisis
Types of Data & Measurement Scales
  • Types of Data & Different measurement Scales
  • Variance & Bessel's Correction
  • Fence_Wiskers_IQR_Outliers
  • Covariance
  • Population vs Sample mean
  • Stem & Leaf display
  • Valid & Reliable Data
Dispersions
  • Concept of Dispersions
  • Range & coeff of Range
  • Quartile Deviation & Coefficient of QD
  • Calculating QD for open ended c.I
  • Concept of Mean Deviation
  • Calculating Mean Deviation
  • Concept of SD
  • SD_video explanation
  • Composite Standard Deviation
  • Coefficient of variance
  • Batsman Selection problem
  • CV- missing frequency problem
  • Calculating correct mean &Standard Deviation from wrong data
Normal Distribution
  • Normal Distribution,Standard Normal Distribution & formulae
  • Normal Distribution & Standard Normal Distribution
  • Z-Score & solving Business problems