How can I use NumPy for advanced data manipulation?
You can use NumPy for advanced data manipulation by leveraging its powerful array operations, broadcasting, and vectorization.
Can you explain broadcasting with an example?
Sure! Broadcasting allows NumPy to perform operations on arrays of different shapes. For example, adding a 1D array to a 2D array.
What are some common functions for statistical analysis in NumPy?
Common functions include mean()
, median()
, std()
, and var()
, which help in calculating statistical metrics.
How do I handle missing values in a NumPy array?
You can handle missing values by using numpy.nan
and functions like np.nanmean()
to ignore them during calculations.
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