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Are you aspiring to become a Data Analyst in 2023?
The necessary skills required for you to become a Data Analyst are:
- Excel
- SQL
- Power BI
- Python
Then, these YOUTUBE channels are best for you to kickstart your journey with.
Who is a data analyst?
A data analyst is a storyteller who:
*asks the right questions
*finds answers
*translates the answers to specific recommended actions
*Communicates these with the relevant decision makers using visual metaphors/non-technical answers.
#data #DataScience
Thank you for learning and building with us.
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Data Schooled retweeted
The best way to reach mastery in coding for data science is with daily practice.
Use these 10 resources for unlimited exercises (SQL, Python, pandas, ML) so you can become a master. 🧵
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Data Schooled retweeted
Power Query (Transform Tab) with Python
Power Query is a data transformation and data preparation engine. Power Query comes with a graphical interface for getting data from sources and a Power Query Editor for applying transformations.
8. Makeover Mondays
Datasets from the weekly Makeover Monday competition.
makeovermonday.co.uk/data/
9. NASA
National Aeronautics and Space Administration datasets and images.
data.giss.nasa.gov/
10. Our World In Data
Explore the ongoing history of human civilization at the broadest level, through research and data visualization (with downloadable datasets).
ourworldindata.org/
3. Filling with Aggregrate Values
We can also replace NaN values by filling them with the aggregate value (mean, median, or mode) of a specific column in our dataset.
NB: Imputing missing data with aggregate values can only be done with numerical data.
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