How to predict sales in advance using tradition model using time series data?
import pandas as pd import numpy as np import holidays import matplotlib.pyplot as plt import statsmodels.api as sm from datetime import datetime, timedelta from sklearn.model_selection import train_test_split from sklearn.linear_model import LinearRegression from sklearn.ensemble import RandomForestRegressor, GradientBoostingRegressor from sklearn.metrics import mean_absolute_error np.random.seed(0) start_date = datetime(2022, 1, 1) end_date = start_date + timedelta(days=730) dates = pd.date_range(start_date, end_date, […]