hello,
sorry for posting what may be a simple question:
i do have a matrix of coordinates (positional judgments, see below) and
now want to calculate and plot the corresponding error ellipse.
can anyone help me with the exact steps/syntax?
> xyDat
X Y
1 -0.49 -2.13
2 0.91 0.48
3 0.20 -2.80
4 -0.76 -3.23
5 -0.36 2.50
6 1.38 1.24
7 -1.73 -2.14
8 -0.28 -1.97
9 -2.65 0.91
10 -2.03 0.92
11 0.40 -1.54
12 -1.40 2.39
thank you very much in advance.
best jan
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