Data Science for Beginners: A Complete Roadmap

# Data Science for Beginners: A Complete Roadmap Data science is one of the most in-demand fields in 2026. ## The Data Science Roadmap ### Phase 1: Foundations - Mathematics: Linear algebra, calculus, probability - Statistics - Programming: Python or R ### Phase 2: Data Analysis - Pandas and NumPy - Data visualization - SQL ### Phase 3: Machine Learning - Supervised and unsupervised learning - Model evaluation - Scikit-learn ### Phase 4: Advanced Topics - Deep learning - NLP - Computer Vision ```python import pandas as pd from sklearn.ensemble import RandomForestClassifier model = RandomForestClassifier(n_estimators=100) model.fit(X_train, y_train) ``` ## Conclusion Data science is accessible to everyone with dedication.