I have this date frame with two columns: Y and X.
data=structure(list(Y = c(NA, -1.793, -0.642, 1.189, -0.823, -1.715,
1.623, 0.964, 0.395, -3.736, -0.47, 2.366, 0.634, -0.701, -1.692,
0.155, 2.502, -2.292, 1.967, -2.326, -1.476, 1.4...
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15.11.2016 / 23:08