Sales Forecasting Using Linear Regression

Predict sales for November and December 2018. import glob import os import pandas as pd import re import numpy as np import datetime as dt from sklearn.linear_model import LinearRegression import seaborn as sns from matplotlib import pyplot as plt # Set font for Chinese characters plt.rcParams['font.sans-serif'] = ['SimHei'] plt.rcParams['axe ...

Posted on Fri, 10 Jul 2026 16:43:59 +0000 by Elhombrebala

Python Knowledge Summary

Important Links matplotlib: matplotlib — Matplotlib 3.5.1 documentation seaborn: seaborn.lineplot — seaborn 0.13.2 documentation DataFrame: DataFrame — pandas 2.2.1 documentation Python Matplotlib Scatter, Line, Box, Bar Plot Examples: Python Matplotlib 实现散点图、曲线图、箱状图、柱状图示例 Color Palettes: matplotlib、seaborn颜色、调色板、调 ...

Posted on Wed, 01 Jul 2026 16:38:09 +0000 by himnbandit

Machine Learning Fundamentals — Cluster Visualization

In the previous section, we covered the fundamentals of clustering theory to establish a solid theoretical foundation. Today’s focus is on exploring visualization techniques for data analysis. We've previously encountered visualization methods in regression analysis, and now we'll shift our attention to cluster analysis visualization. We’ll exp ...

Posted on Sat, 20 Jun 2026 17:08:24 +0000 by SheetWise

Leveraging Python for Comprehensive Data Analysis Workflows

Python has become a foundational tool in modern data analysis, enabling seamless execution across data preprocessing, visualization, statistical modeling, and machine learning. Its ecosystem of specialized libraries provides robust support for end-to-end analytcial pipelines. Data Preparation and Cleaning The pandas library streamlines data man ...

Posted on Wed, 27 May 2026 17:28:15 +0000 by richarro1234