Launch Your Cybersecurity Career in 6 Months
PowerBI Data Analyst - Create visualizations and dashboards from scratch
Overview
Google, IBM & Meta Certificates – 40% Off
One Coursera Plus subscription covers most Professional Certificates on Coursera.
Unlock All Certificates
Learn how to use SQL to understand the characteristics of data sets destined for data science and machine learning.
Syllabus
Introduction
- Welcome
- What you should know
- Tour of CoderPad
- Why explore data?
- Exploring data with statistics
- Testing hypothesis with statistics
- Why check data?
- Types of quality checks
- Imputing missing values
- Identifying business logic checks
- Why learn about the distribution of data?
- Minimum, maximum, and median values
- Ordering and counting
- Calculating quartiles
- Introduction to box plots
- Introduction to histograms
- Partitioning data
- Calculating histograms
- Simple histogram visualization
- Introduction to correlation
- Calculating correlation with SQL
- Challenge: Calculating correlation with SQL
- Solution: Calculating correlation with SQL
- Next steps
Taught by
Dan Sullivan