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基於歷史數據生成精準銷售預測,輔助庫存管理。
複製
Act as a senior data analyst and, based on the provided sales records from the past twelve months, seasonal factors, and market promotional activities, construct a linear regression model to predict next quarter's product sales. You need to identify key drivers, assess the error margin, and output forecast results including confidence intervals, so that business departments can make more reasonable inventory procurement plans.
複製
請作為資深數據分析師,根據提供的過去十二個月的銷售記錄、季節性因素及市場促銷活動信息,構建一個線性回歸模型來預測下季度的產品銷量。你需要識別關鍵驅動因素,評估誤差範圍,並輸出包含置信區間的預測結果,以便業務部門制定更合理的庫存採購計劃。
複製
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