# bad options Code prep(rec3, training = covers) Condition Error in `step_bin2factor()`: Caused by error in `prep()`: ! All columns selected for the step should be double, integer, or logical. --- Code rec %>% step_bin2factor(rocks, levels = letters[1:5]) Condition Error in `step_bin2factor()`: ! `levels` should be a two element character string --- Code rec %>% step_bin2factor(rocks, levels = 1:2) Condition Error in `step_bin2factor()`: ! `levels` should be a two element character string # printing Code print(rec2) Output Recipe Inputs: role #variables predictor 1 Operations: Regular expression dummy variable using "(rock|stony)" Regular expression dummy variable using "(rock|stony)" Dummy variable to factor conversion for rocks --- Code prep(rec2) Output Recipe Inputs: role #variables predictor 1 Training data contained 40 data points and no missing data. Operations: Regular expression dummy variable using "(rock|stony)" [trained] Regular expression dummy variable using "(rock|stony)" [trained] Dummy variable to factor conversion for rocks [trained] # empty printing Code rec Output Recipe Inputs: role #variables outcome 1 predictor 10 Operations: Dummy variable to factor conversion for <none> --- Code rec Output Recipe Inputs: role #variables outcome 1 predictor 10 Training data contained 32 data points and no missing data. Operations: Dummy variable to factor conversion for <none> [trained]
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