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23 lines
1022 B
23 lines
1022 B
2 years ago
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# Exercise 5 Groupby Agg
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The goal of this exercise is to learn to compute different type of aggregations on the groups. This small DataFrame contains products and prices.
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| | value | product |
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|---:|--------:|:-------------|
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| 0 | 20.45 | table |
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| 1 | 22.89 | chair |
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| 2 | 32.12 | chair |
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| 3 | 111.22 | mobile phone |
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| 4 | 33.22 | table |
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| 5 | 100 | mobile phone |
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| 6 | 99.99 | table |
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1. Compute the min, max and mean price for each product in one single line of code. The expected output is:
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| product | ('value', 'min') | ('value', 'max') | ('value', 'mean') |
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|:-------------|-------------------:|-------------------:|--------------------:|
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| chair | 22.89 | 32.12 | 27.505 |
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| mobile phone | 100 | 111.22 | 105.61 |
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| table | 20.45 | 99.99 | 51.22 |
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Note: The columns don't have to be MultiIndex
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