eland.DataFrame.var

DataFrame.var(numeric_only: bool = True) → pandas.core.series.Series

Return variance for each numeric column

Returns
pandas.Series

The value of the variance for each numeric column

Examples

>>> df = ed.DataFrame('localhost', 'flights')
>>> df.var() # doctest: +SKIP
AvgTicketPrice        7.096185e+04
Cancelled             1.119831e-01
DistanceKilometers    2.096049e+07
DistanceMiles         8.092892e+06
FlightDelay           1.880825e-01
FlightDelayMin        9.359209e+03
FlightTimeHour        3.112545e+01
FlightTimeMin         1.120516e+05
dayOfWeek             3.761135e+00
dtype: float64