“Lakukan Tabulasi Silang Sklearn” Kode Jawaban

Lakukan Tabulasi Silang Sklearn

pandas.crosstab
pandas.crosstab(index, columns, values=None, rownames=None, 
				colnames=None, aggfunc=None, margins=False, 
                margins_name='All', dropna=True, normalize=False)
                
a = np.array(["foo", "foo", "foo", "foo", "bar", "bar",
              "bar", "bar", "foo", "foo", "foo"], dtype=object)
b = np.array(["one", "one", "one", "two", "one", "one",
              "one", "two", "two", "two", "one"], dtype=object)
c = np.array(["dull", "dull", "shiny", "dull", "dull", "shiny",
              "shiny", "dull", "shiny", "shiny", "shiny"],
             dtype=object)
pd.crosstab(a, [b, c], rownames=['a'], colnames=['b', 'c'])
b   one        two
c   dull shiny dull shiny
a
bar    1     2    1     0
foo    2     2    1     2