Table
1.7.5
.
Computing data statistics by hand
\(x_k\)
\(x_k^2\)
\(x_k^3\)
\(x_k^4\)
1
1
1
1
-1
1
-1
1
0
0
0
0
2
4
8
16
2
4
8
16
5
25
125
625
in-context