Aggregate Methods Flashcards by Eric Saechao

Q

Sum

A

Sum of values

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Q

Cumsum

A

Cumulative sum

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Q

Mean

A

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Q

Mean

A

Mean of values

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Q

Median

A

Arithmetic median of values

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Q

Min

A

Minimum

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Q

Max

A

Maximum

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Q

Mode

A

Mode

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Q

Std

A

Unbiased standard deviation

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Q

Var

A

Unbiased variance

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Q

Quantile

A

Compute rank-based statistics of elements

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Q

How to pull up the mean of class by group?

A

df.groupby(‘Class’)[‘Seat comfort’].mean()

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