df has a numeric column value.
Return the rows that fall outside the usual fences: below Q1 - 1.5 * IQR or
above Q3 + 1.5 * IQR, where IQR = Q3 - Q1 and the quartiles use pandas'
default linear interpolation. Keep the original columns and index order.
Input
id value
0 1 10.0
1 2 11.0
2 3 12.0
3 4 13.0
4 5 14.0
5 6 15.0
6 7 16.0
7 8 200.0
Output
id value
7 8 200.0