課程信息

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中級

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

完成時間大約為17 小時

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

英語(English)

字幕:英語(English)

您將學到的內容有

  • Check

    Validate and clean a dataset

  • Check

    Assess and create datasets to answer your questions

  • Check

    Solve problems using SQL

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    Build a simple testing framework to touch on AB Testing

您將獲得的技能

A/B TestingQuery StringData AnalysisPredictive AnalyticsSQL

100% 在線

立即開始,按照自己的計劃學習。

可靈活調整截止日期

根據您的日程表重置截止日期。

中級

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

完成時間大約為17 小時

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

英語(English)

字幕:英語(English)

教學大綱 - 您將從這門課程中學到什麼

1
完成時間為 5 小時

Data of Unknown Quality

In this module, you will be able to create trustworthy analysis from a new set of data. You will be able to coalesce some nulls and identify unreliable data and discover reasons why data might be missing. You will also be able to answer ambiguous questions by defining new metrics....
12 個視頻 (總計 85 分鐘), 3 個閱讀材料, 2 個測驗
12 個視頻
Introduction of Data of Unknown Quality1分鐘
Introduction to the Course Dataset10分鐘
Error Codes (Solution)13分鐘
Flexible Data Formats6分鐘
Flexible Data Formats (Solution)5分鐘
Identifying Unreliable Data + Nulls3分鐘
Unreliable Data - Part 1 (Solution)4分鐘
Unreliable Data -Part 2 (Solution)7分鐘
Unreliable Data - Part 3 (Solution)8分鐘
Answering Ambiguous Questions3分鐘
Users Table (Solution)16分鐘
3 個閱讀材料
A Note From UC Davis10分鐘
Connecting to Mode Analytics20分鐘
Not Dumb Questions10分鐘
2 個練習
Are You Connected to Mode Analytics?5分鐘
Module 1 Quiz30分鐘
2
完成時間為 2 小時

Creating Clean Datasets

In this module, you will be able to name the main the categories of data types. You will be able to explain how the unfiltered data can be manipulated into a table where you can conduct data analysis. You will be able to discuss why a data warehouse is separate from a production database, and you will be able to use the tools you learned to create your own trustworthy tables. ...
10 個視頻 (總計 53 分鐘), 4 個測驗
10 個視頻
Tools of the Trade: Coding Guide with Sublime Text (Optional)3分鐘
Data Types4分鐘
What is a Dependency?5分鐘
Create a View-Item Table2分鐘
Turn a Clean Query Into a Table (Activity/Solution)9分鐘
Hierarchy of Data2分鐘
Create User Info Table3分鐘
Create a User Snapshot Table (Activity/Solution)13分鐘
Partitions in Hive (Optional)5分鐘
4 個練習
Data Types (Quiz)10分鐘
Dependencies (Quiz)8分鐘
Turn a Clean Query Into a Table (Quiz)2分鐘
Module 2 Quiz30分鐘
3
完成時間為 3 小時

SQL Problem Solving

In this module, you will be able to map out your joins and be able to highlight the level of detail needed for different kinds of questions. You will be able to practice answering data questions, which should help you feel ready to get asked a whole slough of questions, vague questions, ambiguous questions, or even poorly worded questions. Finally, you will develop a strategy for answering all those questions using data....
11 個視頻 (總計 64 分鐘), 2 個測驗
11 個視頻
Map Out Your Joins4分鐘
Test Queries vs Final Queries3分鐘
Example: Create an Aggregate Table with a Rolling Date Period2分鐘
Rolling Orders (Solution)10分鐘
Find Each User's Most Recently Viewed Page for an Email Campaign2分鐘
Review Windowing Functions3分鐘
Find the Difference Between Functions (Solution)11分鐘
Product Analytics4分鐘
Product Analytics (Solution)15分鐘
Coding with Style2分鐘
2 個練習
Reorder and Connect Tables10分鐘
Module 3 Quiz30分鐘
4
完成時間為 5 小時

Case Study: AB Testing

In this module, you will be able to use your SQL skills to set up a basic AB testing system. You will be able to apply hypothesis testing to prove or disprove a hypothesis about how user behavior changed. You will be able to test and interpret the results using a metric or metrics that are tied directly to some business metrics. You will be able to test your SQL skills and give you the base experience you need to learn anything more complicated in terms of AB testing in the future....
10 個視頻 (總計 72 分鐘), 2 個閱讀材料, 2 個測驗
10 個視頻
Statistics Refresher (Optional)8分鐘
Test Assignments8分鐘
Test Assignments (Solution)11分鐘
Create a New Metric5分鐘
Creating a New Metric (Solution)9分鐘
Analyze Results7分鐘
Analyzing Results (Solution)13分鐘
Peer Review Overview3分鐘
Course Summary1分鐘
2 個閱讀材料
Additional Thoughts for the Final Project5分鐘
Additional Practice and Reading (Optional)10分鐘
1 個練習
Prepared for the Final Project?10分鐘

講師

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Katrina Glaeser

Data Scientist at Scribd
Continuing and Professional Education

關於 加州大学戴维斯分校

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....

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