Removes validation and test sites from the training metrics (and val) metrics (#185)
Scales the x data on just the training partition (#182)
Fixes a conditional that was causing the pre-training y values to be scaled differently. It does this by explicitly casting them as a xr.Dataset whereas they were getting passed in as an np.ndarray
This PR does three main things:
xr.Dataset
whereas they were getting passed in as annp.ndarray