About this Course
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Start instantly and learn at your own schedule.

Flexible deadlines

Reset deadlines in accordance to your schedule.

Intermediate Level

Some statistics is recommended and at least 2-years business experience.

Approx. 23 hours to complete

Suggested: 4 weeks of study, 2-5 hours/week...

English

Subtitles: English

What you will learn

  • Check

    Validate and clean a dataset

  • Check

    Assess and create datasets to answer your questions

  • Check

    Solve problems using SQL

  • Check

    Build a simple testing framework to touch on AB Testing

Skills you will gain

A/B TestingQuery StringData AnalysisPredictive AnalyticsSQL

100% online

Start instantly and learn at your own schedule.

Flexible deadlines

Reset deadlines in accordance to your schedule.

Intermediate Level

Some statistics is recommended and at least 2-years business experience.

Approx. 23 hours to complete

Suggested: 4 weeks of study, 2-5 hours/week...

English

Subtitles: English

Syllabus - What you will learn from this course

Week
1
5 hours to complete

Data of Unknown Quality

12 videos (Total 85 min), 3 readings, 2 quizzes
12 videos
Introduction of Data of Unknown Quality1m
Introduction to the Course Dataset10m
Error Codes (Solution)13m
Flexible Data Formats6m
Flexible Data Formats (Solution)5m
Identifying Unreliable Data + Nulls3m
Unreliable Data - Part 1 (Solution)4m
Unreliable Data -Part 2 (Solution)7m
Unreliable Data - Part 3 (Solution)8m
Answering Ambiguous Questions3m
Users Table (Solution)16m
3 readings
A Note From UC Davis10m
Connecting to Mode Analytics20m
Not Dumb Questions10m
2 practice exercises
Are You Connected to Mode Analytics?5m
Module 1 Quiz30m
Week
2
2 hours to complete

Creating Clean Datasets

10 videos (Total 53 min), 4 quizzes
10 videos
Tools of the Trade: Coding Guide with Sublime Text (Optional)3m
Data Types4m
What is a Dependency?5m
Create a View-Item Table2m
Turn a Clean Query Into a Table (Activity/Solution)9m
Hierarchy of Data2m
Create User Info Table3m
Create a User Snapshot Table (Activity/Solution)13m
Partitions in Hive (Optional)5m
4 practice exercises
Data Types (Quiz)10m
Dependencies (Quiz)8m
Turn a Clean Query Into a Table (Quiz)2m
Module 2 Quiz30m
Week
3
3 hours to complete

SQL Problem Solving

11 videos (Total 64 min), 2 quizzes
11 videos
Map Out Your Joins4m
Test Queries vs Final Queries3m
Example: Create an Aggregate Table with a Rolling Date Period2m
Rolling Orders (Solution)10m
Find Each User's Most Recently Viewed Page for an Email Campaign2m
Review Windowing Functions3m
Promo Email (Solution)11m
Product Analysis4m
Product Analysis (Solution)15m
Coding with Style2m
2 practice exercises
Reorder and Connect Tables10m
Module 3 Quiz30m
Week
4
5 hours to complete

Case Study: AB Testing

10 videos (Total 72 min), 2 readings, 2 quizzes
10 videos
Statistics Refresher (Optional)8m
Test Assignments8m
Test Assignments (Solution)11m
Create a New Metric5m
Creating a New Metric (Solution)9m
Analyze Results7m
Analyzing Results (Solution)13m
Peer Review Overview3m
Course Summary1m
2 readings
Additional Thoughts for the Final Project5m
Additional Practice and Reading (Optional)10m
1 practice exercise
Prepared for the Final Project?10m
4.3
5 ReviewsChevron Right

Top reviews from Data Wrangling, Analysis and AB Testing with SQL

By SPJul 30th 2019

The instructor is very smart and her syllabus is very easy to follow. The real life examples are great and helps put ideas in perspective! I would definitely recommend this course and already have!

By SWNov 1st 2019

Amazing work guys! I enjoyed the coding part a lot. Thank you!

Instructor

Avatar

Katrina Glaeser

Senior Data Scientist at Marco Polo
Continuing and Professional Education

About University of California, Davis

UC Davis, one of the nation’s top-ranked research universities, is a global leader in agriculture, veterinary medicine, sustainability, environmental and biological sciences, and technology. With four colleges and six professional schools, UC Davis and its students and alumni are known for their academic excellence, meaningful public service and profound international impact....

About the Learn SQL Basics for Data Science Specialization

This Specialization is intended for a learner with no previous coding experience seeking to develop SQL query fluency. Through four progressively more difficult SQL projects with data science applications, you will cover topics such as SQL basics, data wrangling, SQL analysis, AB testing, distributed computing using Apache Spark, and more. These topics will prepare you to apply SQL creatively to analyze and explore data; demonstrate efficiency in writing queries; create data analysis datasets; conduct feature engineering, use SQL with other data analysis and machine learning toolsets; and use SQL with unstructured data sets....
Learn SQL Basics for Data Science

Frequently Asked Questions

  • Once you enroll for a Certificate, you’ll have access to all videos, quizzes, and programming assignments (if applicable). Peer review assignments can only be submitted and reviewed once your session has begun. If you choose to explore the course without purchasing, you may not be able to access certain assignments.

  • When you enroll in the course, you get access to all of the courses in the Specialization, and you earn a certificate when you complete the work. Your electronic Certificate will be added to your Accomplishments page - from there, you can print your Certificate or add it to your LinkedIn profile. If you only want to read and view the course content, you can audit the course for free.

More questions? Visit the Learner Help Center.