When working with a predictive model,under fitting the data is most likely caused by ________.
A) an overly complex model
B) an overly simple model
C) over pruning the data
D) a lack of data reduction

Question

Quizplus · Accepted Answer

Under fitting occurs when the model is too simple and does not capture the complexity of the data. An overly simple model may have high bias and low variance, leading to poor performance in both the training and testing phases.

When Working with a Predictive Model,under Fitting the Data Is