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Foundations of Statistics and Data
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Module 3
Descriptive Statistics: Position, Shape, and Outliers
1
Understanding and Calculating Quartiles
Define and calculate the quartiles (Q1, Q2, Q3) of a dataset.
2
Deciles and Percentiles: Beyond the Median
Calculate and interpret other positional measures like deciles and percentiles.
3
Calculating the Interquartile Range
Calculate the interquartile range (IQR).
Understanding Statistical Moments
Define statistical moments and relate the first four moments to mean, variance, skewness, and kurtosis.
Understanding Skewness: Calculation and Interpretation
Calculate skewness and interpret what it indicates about distribution asymmetry.
6
Understanding and Calculating Kurtosis
Calculate kurtosis and interpret what it indicates about a distribution's tails.
Previous module
Descriptive Statistics: Central Tendency and Dispersion
Next module
Exploratory Data Analysis and Visualization