A data scientist has developed a two-class databricks video
ml-engineer-associate video for a data scientist has developed a two-class decision tree classifier using Spark ML and computed the predictions in a Spark
Answer
Full Certification Question
A data scientist has developed a two-class decision tree classifier using Spark ML and computed the predictions in a Spark DataFrame preds_df with the following schema: prediction DOUBLE actual DOUBLE Which of the following code blocks can be used to compute the accuracy of the model according to the data in preds_df and assign it to the accuracy variable?