Martin owns a food truck that for the past five years has frequented local festivals selling fried cheese curds. He has experienced a variation in sales for no known reason and wants to develop a forecasting model to help him understand and predict his sales better. He gathers data on several potential factors that could influence his sales and decides to use regression analysis to build a forecasting model.Which statistical technique is Martin planning to use for his sales forecasting model?
◯ Hypothesis testing
◯ Time series analysis
◯ Regression analysis
◯ ANOVA analysis
