Tuitions

Expert tutoring,
exam-ready results.

Structured live sessions for students. Small groups, real mentors, exam-focused content.

Back to Probability & Statistics
Intermediate 10 Hours Article 25.12–25.16

Correlation & Regression Analysis

Pearson's coefficient, rank correlation, and regression lines

✓ Live group sessions (full course duration) ✓ Dedicated doubt-clearing within the batch

Pricing (per student)

10+ students
₹150 / hr
Total: ₹1,500
15+ students
₹125 / hr
Total: ₹1,250
20+ students
₹100 / hr
Total: ₹1,000

Prerequisites

  • Basic understanding of statistics

Overview

Covers correlation analysis (Karl Pearson's coefficient and Spearman's rank correlation) and regression analysis (lines of regression for Y on X and X on Y). Heavy focus on exam-style problem-solving with real data from economics and engineering.

Topics

HourTopicDetails
1Introduction to CorrelationDefinition, types (positive, negative, zero), and significance.
2Karl Pearson's CoefficientFormula, calculation, and interpretation.
3Problem-Solving (Pearson)Solving problems (Article 25.12, 25.13).
4Rank Correlation (Spearman)Definition and calculation without repeated ranks.
5Problem-Solving (Rank Correlation)Solving problems (Article 25.14).
6Regression AnalysisLines of regression — Y on X and X on Y.
7Problem-Solving (Regression)Solving problems (Article 25.16).
8Real-World ApplicationsExamples from economics, engineering, and social sciences.
9Additional Problem-SolvingMixed correlation and regression problems.
10Recap & Doubt ClearingRevision and timed Q&A session.

Expected Outcomes

  • Calculate Karl Pearson's coefficient and Spearman's rank correlation.
  • Perform regression analysis and find lines of best fit.
  • Apply correlation and regression to real-world data confidently.