Introduction
Welcome
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What you should know
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1. Introduction to Exploratory Data Analysis
Why explore data?
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Exploring data with statistics
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Testing hypothesis with statistics
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2. Data Quality Checks
Why check data?
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Types of quality checks
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Imputing missing values
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Identifying business logic checks
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3. Calculating Quartiles
Why learn about the distribution of data?
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Minimum, maximum, and median values
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Ordering and counting
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Calculating quartiles
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Introduction to box plots
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4. Histograms
Introduction to histograms
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Partitioning data
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Calculating histograms
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Simple histogram visualization
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5. Checking Correlation between Attributes
Introduction to correlation
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Calculating correlation with SQL
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