Tracking Error
Calculate the weekly and annualized tracking error for the following portfolio.
Week	Portfolio Return	Benchmark Return
1/2/17	0.517%	0.489%
1/9/17	0.345%	0.378%
1/16/17	0.217%	0.146%
1/23/17	0.783%	0.698%
1/30/17	-0.260%	-0.350%
2/6/17	0.113%	-0.003%
2/13/17	-0.304%	-0.455%
2/20/17	0.686%	0.677%
2/27/17	0.569%	0.675%
3/6/17	0.433%	0.421%
3/13/17	-0.235%	-0.258%
3/20/17	-1.247%	-1.137%
3/27/17	0.686%	0.667%
4/3/17	0.982%	0.852%
4/10/17	-1.321%	-1.220%
4/17/17	0.761%	0.837%
4/24/17	0.219%	0.133%