Free module
Data analysis and data engineering
Data analysis and data engineering: tables of data, cleaning, summary statistics, choosing a chart, pipelines, warehouses and streams.
The lessons
Each lesson is free to read in full. Create a free account to run its commands in a live lab and to sit its quizzes and tasks.
1
Rows of data in Python
I can read and filter rows of data in Python.
Read the lesson2
Finding and fixing bad values
I can find and fix missing and wrong values in a table of data.
Read the lesson3
Mean, median and range
I can work out the mean, the median and the range of a list of numbers.
Read the lesson4
Choosing the right chart
I can choose the right chart for a question about data.
Read the lesson5
From source to report: pipelines
I can describe how data moves from its source to a report.
Read the lesson6
Batch or live data: warehouses and streams
I can say when data goes to a warehouse and when it streams.
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