Description Usage Arguments Details
Randomization test for forecast dominance
1 2 | fdtest(fc, functional = "expectile", alpha = 0.5, np = 1000,
test_functional = "sqpos")
|
fc |
matrix with forecasts (first two cols) and realization (third col) |
functional |
either "expectile" or "quantile" |
alpha |
level of the expectile or quantile |
np |
nr of randomization draws |
test_functional |
test statistic to be used, either "sqpos" or "abspos" |
Note: The test's H0 is that forecast 1 weakly dominates forecast 2. Hence, low p-values indicate that forecast 1 is not dominant. This can mean that either i) forecast 2 is dominant or that ii) none of the forecasts dominates the other.
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