Description: Bias-variance tradeoff is a fundamental concept in machine learning and statistics that describes the balance between two types of errors a model can make when making predictions. Bias refers to the error introduced by overly simplistic assumptions in the model, which can lead to underfitting, where the model fails to capture the complexity of the data. On the other hand, variance refers to the model’s sensitivity to fluctuations in the training data, which can result in overfitting, where the model fits too closely to the training data and loses generalization ability. The key to an effective model is to find an appropriate balance between bias and variance, minimizing total error. This balance is crucial in various machine learning applications, as it impacts model performance across different tasks and datasets. Understanding and managing this tradeoff allows data scientists and machine learning engineers to build more robust and accurate models, optimizing their performance on specific tasks.