What does df.groupby("kind")["mass"].mean() give? | StemPy Lab

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What does df.groupby("kind")["mass"].mean() give? | StemPy Lab

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What does df.groupby("kind")["mass"].mean() give?

Python ProgrammingEasyHigh School (11–12)High School (9–10)UndergraduateGeneralPython for Science and Maths › Data Analysis with pandas

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What does df.groupby("kind")["mass"].mean() give?

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← A column of a table has the values 4, 6 and NaN. What does the mean of the column give in pandas?Table A has the keys a, b and c. Table B has the keys b, c and d. How many rows does pd.merge(A, B, on="key") give? →

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