Coursera: Foundations -- Data Data Data (offered by Google)
The process presented as part of the Google Data Analytics Certificate is one that will be valuable to you as you keep moving forward in your career:
Data analytic way
Ask: Business Challenge/Objective/Question
Prepare: Data generation, collection, storage, and data management
Process: Data cleaning/data integrity
Analyze: Data exploration, visualization, and analysis
Share: Communicating and interpreting results
Act: Putting your insights to work to solve the problem
Essential aspect of analytical skills:
Curiosity: a desire to know more about something, asking the right questions
Understanding context: understanding where information fits into the “big picture”
Having a technical mindset: breaking big things into smaller steps
Data design: thinking about how to organize data and information
Data strategy: thinking about the people, processes, and tools used in data analysis
The five key aspects to analytical thinking.
Your note Thinking analytically
- visualization -- seeing the data to identify the pattern
- strategizing -- method to analyze the data
- problem-oriented -- thinking way to solve the problem by using data (survey consumer's satisfaction on particular products to understand the problem)
- correlation -- data vs outcomes; correlation not equal to causation
- big-picture thinking and detail-oriented thinking -- looking at complete puzzle and small puzzle to relate with the big picture
Gap analysis; examine and evaluate how a process works currently in order to get where you want to be in the future.
Data life cycle
Plan: Decide what kind of data is needed, how it will be managed, and who will be responsible for it.
Capture: Collect or bring in data from a variety of different sources.
Manage: Care for and maintain the data. This includes determining how and where it is stored and the tools used to do so.
Analyze: Use the data to solve problems, make decisions, and support business goals.
Archive: Keep relevant data stored for long-term and future reference.
Destroy: Remove data from storage and delete any shared copies of the data.
Previous post about data analytics: https://t-lerksuthirat.blogspot.com/2022/03/google-data-analyticscoursera.html
Actually recruiter also looks at the profile on the GitHub to prove that you do something with the data.
Road to data analyst -- the course introduces this video.
Glossary
Attribute -- labeling the data (like the head of column)
A query is a request for data or information from a database.
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