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DATA SCIENCE & RELATIONAL SQL

Data Science & SQL
For School Students

Turn raw numbers into actionable discoveries. Learn statistical reasoning, data visualization, and write real SQL queries against interactive databases inside your browser.

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Course Syllabus Modules

Mapped to CBSE Class 11 and 12 Computer Science (Subject 083) and AI (Subject 843).

Module 14 Lessons • Interactive Query Sandbox

Foundations of Data: Types, Noise & Cleaning

Structured vs unstructured data, identifying outliers and missing records, data normalization, and ethical data collection.

What is Data Science?
Structured vs Unstructured Formats
Data Cleaning & Imputation
Correlation vs Causation Intuition
Module 24 Lessons • Interactive Query Sandbox

Data Visualization & Pattern Discovery

Communicating stories with numbers: histograms, scatter plots, box plots, trend lines, and Python visualization with Matplotlib.

Histograms & Frequency Distributions
Scatter Plots & Regression Lines
Bar Charts & Categorical Trends
Visual Storytelling in Python
Module 34 Lessons • Interactive Query Sandbox

Relational Databases & SQL Queries (CBSE 083)

Tables, primary keys, foreign keys, SELECT queries, WHERE filters, aggregate functions (COUNT, SUM, AVG), and GROUP BY analysis.

Relational Database Architecture
SELECT, WHERE & ORDER BY Queries
Aggregate Functions (SUM, AVG, COUNT)
GROUP BY, HAVING & Multi-Table JOINs
Module 44 Lessons • Interactive Query Sandbox

Predictive Analytics & Machine Learning Models

Linear regression, decision trees, evaluating prediction accuracy, mean squared error, and capstone data analysis report.

Linear Regression Foundations
Decision Tree Classifiers
Model Accuracy & Overfitting
Final Real-World Data Science Capstone

Master Real Database Analytics Today

Query tables and discover data insights with zero setup.

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