Statistics

>>> from techminer2.tools import statistics
>>> statistics(
...     field='authors',
...     #
...     # DATABASE PARAMS:
...     root_dir="example/",
...     database="main",
...     year_filter=(None, None),
...     cited_by_filter=(None, None),
... ).head()
                    year                              ... local_citations
                   count    mean std     min     25%  ...             min  25%  50%  75%  max
authors                                               ...
Almunawar M.N.       1.0  2019.0 NaN  2019.0  2019.0  ...             0.0  0.0  0.0  0.0  0.0
Alt R.               1.0  2018.0 NaN  2018.0  2018.0  ...             1.0  1.0  1.0  1.0  1.0
Anagnostopoulos I.   1.0  2018.0 NaN  2018.0  2018.0  ...             1.0  1.0  1.0  1.0  1.0
Anshari M.           1.0  2019.0 NaN  2019.0  2019.0  ...             0.0  0.0  0.0  0.0  0.0
Arner D.W.           1.0  2017.0 NaN  2017.0  2017.0  ...             0.0  0.0  0.0  0.0  0.0

[5 rows x 72 columns]