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4 cards from this section. Quick, good the night before a test.
What is the primary purpose of data analysis?
Think about how businesses or researchers use data.
What library would you use to manipulate data in Python?
It's known for handling structured data.
What is Data Analysis?
It involves several steps.
Which library is primarily used for data manipulation in Python?
It's the one that reflects the name of a certain animal!
Given a DataFrame with missing values in the 'Age' column, write a function to fill in these values with the median age.
You may need to explore how to calculate the median.
You have a dataset of sales records. Create a pivot table showing total sales by region.
Focus on how the dataset is structured.
6 more questions in this section. Enroll free to practise them all.
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