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Combine base learner prediction values with testing data.

Source: R/meta_learner.R
attach_pred.Rd

This function combines outcome data (observations) with the prediction values from each base learner.

Usage

attach_pred(
  pred = NULL,
  test = NULL,
  target_cols = c("site_id", "time", "lon", "lat"),
  yvar = "Arithmetic.Mean"
)

Arguments

pred

data.table(1). Predicted values from fit_prediction

test

data.table(1). data.table with with testing dataset.

target_cols

characters(1). Columns to retain from the full data.frame. DO NOT include yvar variable in the target_cols.

yvar

character(1). Outcome variable name.

Value

a data.frame object, including the target columns from data and the predictions for each base learner.