You are tasked with developing a machine learning aws video
machine-learning video for you are tasked with developing a machine learning model to predict future sales based on historical sales data for a retail store.
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Full Certification Question
You are tasked with developing a machine learning model to predict future sales based on historical sales data for a retail store. The dataset includes features such as product categories, store locations, and holiday effects. However, the time series data contains inconsistencies, including missing values and anomalies in sales during public holidays. What should you do first to ensure the reliability and performance of the forecasting model?