A Data Science course typically covers a mix of statistics, programming, and machine learning, along with practical tools to analyze and visualize data. Here's a breakdown of what a good course usually includes:
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1. Prerequisites
Basic Python programming
Math fundamentals (especially linear algebra, probability, and statistics)
Analytical thinking
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2. Core Topics
Python for Data Science
Numpy, Pandas (data manipulation)
Matplotlib, Seaborn (data visualization)
Statistics & Probability
Descriptive stats (mean, median, mode, standard deviation)
Inferential stats (confidence intervals, hypothesis testing)
Data Wrangling
Cleaning datasets (missing data, outliers, formatting)
Working with different file types (CSV, Excel, JSON)
Machine Learning
Supervised Learning (Linear Regression, Decision Trees, etc.)
Unsupervised Learning (Clustering, PCA)
Model evalu
ation (accuracy, precision, recall, F1-score
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