def variance(X, condition=None, **kwargs):
    return cmoment(X, 2, condition, **kwargs)
Check that there are the correct number of Candidate records for the 2006 general election
dataset/ETHPy150Open sympy/sympy/sympy/stats/rv_interface.py/variance--crossover with--dataset/ETHPy150Open openelections/openelections-core/openelex/us/md/validate/__init__.py/validate_candidate_count_2006_general