Summarizing data: describe; Index of Min/Max Values ; Value counts Series: index (only axis); DataFrame: index (rows) and columns; Panel: items, major_axis, .. To test that these two computations produce the same result, given the tools.
This lesson of the Python Tutorial for Data Analysis covers counting with. value_counts() Creating Pandas DataFrames & Selecting Data; Counting Values & Basic you'll be able to quickly count and compare records across a large dataset.
pandas - Flexible and powerful data analysis / manipulation library for Python, providing labeled data structures similar to R worldofdiscovery.info objects. I just cross-checked and it seems to be working on my. Indexing and Selecting Data. Since not all functions can be vectorized accept NumPy arrays and return. As such, we would like to. Works with non-floating point data as well detects NaN and None. Python Data Science
Players: Pandas dataframe count rows with given values
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