📑 Factor Models

Technical explorations of mathematical frameworks that decompose complex systems into underlying drivers, widely applied in finance, psychology, and quantitative research.

Bart Ehrman and the Quest of the Historical Jesus of Nazareth

by Frank R. Zindler • 2013

Your 60/40 portfolio is an equity bet. The multi-dimensional approach to genuine diversification.

3.82

🏗️ Asset Allocation 📊 Portfolio Management 🧩 Factor Investing

Bart Ehrman and the Quest of the Historical Jesus of Nazareth Summary

Bart Ehrman and the Quest of the Historical Jesus of Nazareth 89%

Your 60/40 portfolio is an equity bet. The multi-dimensional approach to genuine diversification.

by Frank R. Zindler 2013

3.82

68 ratings

🏗️ Asset Allocation 📊 Portfolio Management 🧩 Factor Investing

SPSS Survival Manual

by Julie Pallant • 2001

Your SPSS survival guide: plain-English steps from data entry to ANOVA, no stats panic required.

4.11

372

💻 Statistical Software 📋 Research Methods 📏 Scale Development

SPSS Survival Manual 89%

Your SPSS survival guide: plain-English steps from data entry to ANOVA, no stats panic required.

by Julie Pallant 2001

4.11

372 ratings

💻 Statistical Software 📋 Research Methods 📏 Scale Development

Credit Scoring and Its Applications

by Lyn C. Thomas • 1987

How the algorithms that decide who gets a loan actually work, and how to build them.

3.62

💳 Credit Risk 🏦 Consumer Lending 📊 Statistical Modeling

Credit Scoring and Its Applications Summary

Credit Scoring and Its Applications 88%

How the algorithms that decide who gets a loan actually work, and how to build them.

by Lyn C. Thomas 1987

3.62

13 ratings

💳 Credit Risk 🏦 Consumer Lending 📊 Statistical Modeling

The (Mis) Behavior of Markets

by Benoît B. Mandelbrot • 1997

Ten trading days can hold half a market's losses, and the standard models never see them coming.

4.09

6k+

🧮 Financial Modeling 🌪️ Market Volatility 🧪 Complexity Science

The (Mis) Behavior of Markets 88%

Ten trading days can hold half a market's losses, and the standard models never see them coming.

by Benoît B. Mandelbrot 1997

4.09

6k+ ratings

🧮 Financial Modeling 🌪️ Market Volatility 🧪 Complexity Science

Investing

by Robert G. Hagstrom • 2000

Physics, biology, and psychology, woven together, give an investor an edge no financial model can.

4.13

1k+

🧠 Mental Models 📈 Investment Philosophy 🔗 Multidisciplinary Thinking

Investing 88%

Physics, biology, and psychology, woven together, give an investor an edge no financial model can.

by Robert G. Hagstrom 2000

4.13

1k+ ratings

🧠 Mental Models 📈 Investment Philosophy 🔗 Multidisciplinary Thinking

The Art of Statistics

by David Spiegelhalter • 2019

Numbers are mute. How statisticians make them speak, and why p-values and correlation aren't enough.

4.15

6k+

🧮 Statistical Literacy 🔗 Causal Inference 🎲 Bayesian Methods

The Art of Statistics 88%

Numbers are mute. How statisticians make them speak, and why p-values and correlation aren't enough.

by David Spiegelhalter 2019

4.15

6k+ ratings

🧮 Statistical Literacy 🔗 Causal Inference 🎲 Bayesian Methods

Research Methodology

by C.R. Kothari • 1985

The gap between a research question and a publishable finding, bridged step by step.

3.88

306

🧪 Research Methodology 📊 Quantitative Methods 📐 Research Design

Research Methodology 88%

The gap between a research question and a publishable finding, bridged step by step.

by C.R. Kothari 1985

3.88

306 ratings

🧪 Research Methodology 📊 Quantitative Methods 📐 Research Design

Forecasting

by Rob J. Hyndman • 2013

Build forecasts that work: test on unseen data, beat simple benchmarks, reconcile every level.

4.39

318

🧮 Time Series Analysis 📈 Business Forecasting 📊 Statistical Modeling

Forecasting 88%

Build forecasts that work: test on unseen data, beat simple benchmarks, reconcile every level.

by Rob J. Hyndman 2013

4.39

318 ratings

🧮 Time Series Analysis 📈 Business Forecasting 📊 Statistical Modeling

More Than You Know

by Michael J. Mauboussin • 2006

Markets follow the rules of ant colonies, poker games, and cognitive biases, not economic models.

4.07

2k+

📈 Investment Philosophy 🧠 Behavioral Finance 🎲 Probabilistic Thinking

More Than You Know 88%

Markets follow the rules of ant colonies, poker games, and cognitive biases, not economic models.

by Michael J. Mauboussin 2006

4.07

2k+ ratings

📈 Investment Philosophy 🧠 Behavioral Finance 🎲 Probabilistic Thinking

The Model Thinker

by Scott E. Page • 2018

Big data without many models is just noise. The case for thinking through multiple frameworks.

3.92

955

🧠 Mental Models 🔄 Systems Thinking 🌀 Complexity Science

The Model Thinker 88%

Big data without many models is just noise. The case for thinking through multiple frameworks.

by Scott E. Page 2018

3.92

955 ratings

🧠 Mental Models 🔄 Systems Thinking 🌀 Complexity Science

Python Machine Learning Case Studies

by Danish Haroon • 2017

Five Python case studies in machine learning: from data cleanup to a scored model, step by step.

2.60

📊 Data Science 🤖 Machine Learning 🔍 Exploratory Data Analysis

Python Machine Learning Case Studies Summary

Python Machine Learning Case Studies 88%

Five Python case studies in machine learning: from data cleanup to a scored model, step by step.

by Danish Haroon 2017

2.60

5 ratings

📊 Data Science 🤖 Machine Learning 🔍 Exploratory Data Analysis

The Elements of Statistical Learning

by Trevor Hastie • 2001

The unified mathematical engine under linear regression, trees, and neural nets.

4.43

2k+

📊 Statistical Learning 🎯 Supervised Learning ✅ Model Evaluation

The Elements of Statistical Learning Summary

The Elements of Statistical Learning 88%

The unified mathematical engine under linear regression, trees, and neural nets.

by Trevor Hastie 2001

4.43

2k+ ratings

📊 Statistical Learning 🎯 Supervised Learning ✅ Model Evaluation

The Book of Why

by Judea Pearl • 2018

Data can't tell you why. A mathematical science of cause and effect finally can.

3.93

7k+

🏹 Causal Inference 🕸️ Graphical Models 🔄 Counterfactuals

The Book of Why 88%

Data can't tell you why. A mathematical science of cause and effect finally can.

by Judea Pearl 2018

3.93

7k+ ratings

🏹 Causal Inference 🕸️ Graphical Models 🔄 Counterfactuals

Quantitative Momentum

by Wesley R. Gray • 2016

Momentum investing that works: skip the lottery stocks, exploit the calendar, stay concentrated.

4.22

392

🧮 Factor Investing 📈 Momentum Trading 🧠 Behavioral Finance

Quantitative Momentum 88%

Momentum investing that works: skip the lottery stocks, exploit the calendar, stay concentrated.

by Wesley R. Gray 2016

4.22

392 ratings

🧮 Factor Investing 📈 Momentum Trading 🧠 Behavioral Finance

Rational Choice and Security Studies

by Michael E. Brown • 2000

Two visions of political science: one builds mathematical temples, the other wants to stop war.

3.78

🔒 Security Studies 🧮 Rational Choice ⚔️ Methodology Wars

Rational Choice and Security Studies Summary

Rational Choice and Security Studies 88%

Two visions of political science: one builds mathematical temples, the other wants to stop war.

by Michael E. Brown 2000

3.78

9 ratings

🔒 Security Studies 🧮 Rational Choice ⚔️ Methodology Wars

Data Science for Business

by Foster Provost • 2013

Why overfitting sinks most data projects, and the conceptual tools that stop it.

4.13

3k+

📊 Business Analytics ⛏️ Data Mining 📏 Model Evaluation

Data Science for Business 88%

Why overfitting sinks most data projects, and the conceptual tools that stop it.

by Foster Provost 2013

4.13

3k+ ratings

📊 Business Analytics ⛏️ Data Mining 📏 Model Evaluation

Practical Statistics for Data Scientists

by Peter Bruce • 2020

The statistics data scientists actually use, from EDA to ensembles, with working R and Python code.

4.21

261

📊 Statistical Computing 🔍 Exploratory Data Analysis 📐 Statistical Inference

Practical Statistics for Data Scientists Summary

Practical Statistics for Data Scientists 88%

The statistics data scientists actually use, from EDA to ensembles, with working R and Python code.

by Peter Bruce 2020

4.21

261 ratings

📊 Statistical Computing 🔍 Exploratory Data Analysis 📐 Statistical Inference

Paul Wilmott on Quantitative Finance, Volumes 1-3

by Paul Wilmott • 2000

Your hedged portfolio isn't risk-free. Here's why, and the math that explains what actually breaks.

4.25

📈 Derivatives Pricing ⚙️ Financial Engineering 📐 Stochastic Calculus

Paul Wilmott on Quantitative Finance, Volumes 1-3 Summary

Paul Wilmott on Quantitative Finance, Volumes 1-3 88%

Your hedged portfolio isn't risk-free. Here's why, and the math that explains what actually breaks.

by Paul Wilmott 2000

4.25

81 ratings

📈 Derivatives Pricing ⚙️ Financial Engineering 📐 Stochastic Calculus

Option Volatility & Pricing

by Sheldon Natenberg • 1988

Options are insurance: the art is pricing volatility, using the Greeks, and questioning the models.

4.27

1k+

📊 Options Trading 🧮 Quantitative Finance 📉 Volatility Modeling

Option Volatility & Pricing 88%

Options are insurance: the art is pricing volatility, using the Greeks, and questioning the models.

by Sheldon Natenberg 1988

4.27

1k+ ratings

📊 Options Trading 🧮 Quantitative Finance 📉 Volatility Modeling

The Physics of Wall Street

by James Owen Weatherall • 2013

Wall Street filled its ranks with physicists. They changed everything but the next crash.

3.85

2k+

💹 Econophysics 🧮 Quantitative Finance 📜 History Of Finance

The Physics of Wall Street 88%

Wall Street filled its ranks with physicists. They changed everything but the next crash.

by James Owen Weatherall 2013

3.85

2k+ ratings

💹 Econophysics 🧮 Quantitative Finance 📜 History Of Finance

Trading Systems and Methods

by Perry J. Kaufman • 1997

Markets follow quantifiable patterns. The reference for turning them into trading systems.

3.97

140

📊 Technical Analysis ⚙️ Systematic Trading 📈 Trend Following

Trading Systems and Methods 87%

Markets follow quantifiable patterns. The reference for turning them into trading systems.

by Perry J. Kaufman 1997

3.97

140 ratings

📊 Technical Analysis ⚙️ Systematic Trading 📈 Trend Following

Naked Statistics

by Charles Wheelan • 2012

Statistics explained so well you'll stop fearing the numbers and start questioning the headlines.

3.96

15k+

🧮 Statistical Literacy 🔬 Popular Science 🔗 Causal Reasoning

Naked Statistics 87%

Statistics explained so well you'll stop fearing the numbers and start questioning the headlines.

by Charles Wheelan 2012

3.96

15k+ ratings

🧮 Statistical Literacy 🔬 Popular Science 🔗 Causal Reasoning

Introduction to Linear Algebra

by Gilbert Strang • 1993

Linear algebra organized around a matrix's core spaces: from elimination straight to the SVD.

4.24

703

📐 Applied Linear Algebra 🧩 Matrix Factorizations ↔️ Vector Spaces

Introduction to Linear Algebra 87%

Linear algebra organized around a matrix's core spaces: from elimination straight to the SVD.

by Gilbert Strang 1993

4.24

703 ratings

📐 Applied Linear Algebra 🧩 Matrix Factorizations ↔️ Vector Spaces

Introduction To Machine Learning

by Ethem Alpaydin • 2004

The mathematical core of machine learning, taught without cutting corners: from Bayes to boosting.

3.78

251

🤖 Machine Learning 📊 Statistical Learning 🏷️ Supervised Learning

Introduction To Machine Learning Summary

Introduction To Machine Learning 87%

The mathematical core of machine learning, taught without cutting corners: from Bayes to boosting.

by Ethem Alpaydin 2004

3.78

251 ratings

🤖 Machine Learning 📊 Statistical Learning 🏷️ Supervised Learning

How to Measure Anything

by Douglas W. Hubbard • 1985

That thing you call immeasurable? Redefine measurement; the toolkit is simpler than anyone admits.

3.90

4k+

🧮 Business Analytics 📊 Decision Analysis 🔢 Statistical Thinking

How to Measure Anything 87%

That thing you call immeasurable? Redefine measurement; the toolkit is simpler than anyone admits.

by Douglas W. Hubbard 1985

3.90

4k+ ratings

🧮 Business Analytics 📊 Decision Analysis 🔢 Statistical Thinking

Volatility Trading, + website

by Euan Sinclair • 2008

Options profit from the size of the move, not direction. How to isolate and trade volatility.

4.24

199

📊 Options Trading 🔢 Quantitative Trading 📈 Volatility Modeling

Volatility Trading, + website 87%

Options profit from the size of the move, not direction. How to isolate and trade volatility.

by Euan Sinclair 2008

4.24

199 ratings

📊 Options Trading 🔢 Quantitative Trading 📈 Volatility Modeling

Fundamental Methods of Mathematical Economics

by Alpha C. Chiang • 1974

Economics explained in equations: a rigorous toolkit from statics to dynamic systems.

4.02

541

🧮 Mathematical Economics 📊 Economic Modeling ⚖️ Equilibrium Analysis

Fundamental Methods of Mathematical Economics Summary

Fundamental Methods of Mathematical Economics 87%

Economics explained in equations: a rigorous toolkit from statics to dynamic systems.

by Alpha C. Chiang 1974

4.02

541 ratings

🧮 Mathematical Economics 📊 Economic Modeling ⚖️ Equilibrium Analysis

Shape

by Jordan Ellenberg • 2021

Geometry is not about triangles. It is the hidden structure of pandemics, search, and democracy.

3.73

2k+

Shape 87%

Geometry is not about triangles. It is the hidden structure of pandemics, search, and democracy.

by Jordan Ellenberg 2021

3.73

2k+ ratings

Fundamentals of Machine Learning for Predictive Data Analytics

by John D. Kelleher • 2015

Pick the right machine learning approach for any business problem, guided by real case studies.

4.35

105

📊 Predictive Analytics 💼 Business Analytics 🤖 Supervised Learning

Fundamentals of Machine Learning for Predictive Data Analytics Summary

Fundamentals of Machine Learning for Predictive Data Analytics 87%

Pick the right machine learning approach for any business problem, guided by real case studies.

by John D. Kelleher 2015

4.35

105 ratings

📊 Predictive Analytics 💼 Business Analytics 🤖 Supervised Learning

On the Edge

by Nate Silver • 2024

One tribe calculates risk; one avoids it. This divide now shapes American life more than politics.

3.66

6k+

🎲 Risk Cultures 📊 Quantitative Thinking 🎮 Game Theory

On the Edge 87%

One tribe calculates risk; one avoids it. This divide now shapes American life more than politics.

by Nate Silver 2024

3.66

6k+ ratings

🎲 Risk Cultures 📊 Quantitative Thinking 🎮 Game Theory

Practical Statistics for Data Scientists

by Peter Bruce • 2017

The statistical methods data scientists use daily, from boxplots to bootstrap, minus the proofs.

4.02

545

🛠️ Practical Data Science 📈 Applied Statistics 🔍 Exploratory Data Analysis

Practical Statistics for Data Scientists 87%

The statistical methods data scientists use daily, from boxplots to bootstrap, minus the proofs.

by Peter Bruce 2017

4.02

545 ratings

🛠️ Practical Data Science 📈 Applied Statistics 🔍 Exploratory Data Analysis

Radical Uncertainty

by Mervyn A. King • 2020

When the future is genuinely unknowable, stories guide us better than probability ever could.

3.86

1k+

📘 Knightian Uncertainty 📖 Narrative Reasoning 🧠 Behavioral Economics

Radical Uncertainty 87%

When the future is genuinely unknowable, stories guide us better than probability ever could.

by Mervyn A. King 2020

3.86

1k+ ratings

📘 Knightian Uncertainty 📖 Narrative Reasoning 🧠 Behavioral Economics

Practical Time Series Analysis

by Aileen Nielsen • 2019

When ARIMA beats deep learning, and when it doesn't: the pipeline from cleaning to prediction.

3.77

📈 Time Series Analysis 🔧 Feature Engineering 🧹 Data Preparation

Practical Time Series Analysis 87%

When ARIMA beats deep learning, and when it doesn't: the pipeline from cleaning to prediction.

by Aileen Nielsen 2019

3.77

64 ratings

📈 Time Series Analysis 🔧 Feature Engineering 🧹 Data Preparation

The Great Mental Models, Volume 3

by Shane Parrish • 2024

Why extra effort eventually backfires, luck isn't random, and one weak link can undo everything.

4.26

195

🧠 Mental Models 🔄 Systems Thinking 📊 Decision Science

The Great Mental Models, Volume 3 Summary

The Great Mental Models, Volume 3 87%

Why extra effort eventually backfires, luck isn't random, and one weak link can undo everything.

by Shane Parrish 2024

4.26

195 ratings

🧠 Mental Models 🔄 Systems Thinking 📊 Decision Science

The Great Mental Models Volume 3

by Rhiannon Beaubien • 2021

The world runs on feedback loops and bottlenecks you never see. The models that expose them.

4.25

832

🧠 Mental Models 🔄 Systems Thinking 🛡️ Risk Management

The Great Mental Models Volume 3 87%

The world runs on feedback loops and bottlenecks you never see. The models that expose them.

by Rhiannon Beaubien 2021

4.25

832 ratings

🧠 Mental Models 🔄 Systems Thinking 🛡️ Risk Management

The Failure of Risk Management

by Douglas W. Hubbard • 2009

Standard risk management makes decisions worse than guessing. The fix is simpler than you think.

3.95

413

🛡️ Risk Management 📊 Quantitative Risk 🧠 Cognitive Biases

The Failure of Risk Management 87%

Standard risk management makes decisions worse than guessing. The fix is simpler than you think.

by Douglas W. Hubbard 2009

3.95

413 ratings

🛡️ Risk Management 📊 Quantitative Risk 🧠 Cognitive Biases

Python for Finance

by Yves Hilpisch • 2012

Python's finance stack: vectorized data, Monte Carlo methods, deploying models from Excel to web.

3.80

249

📊 Quantitative Finance 🔢 Financial Modeling 🎲 Monte Carlo Simulation

Python for Finance 87%

Python's finance stack: vectorized data, Monte Carlo methods, deploying models from Excel to web.

by Yves Hilpisch 2012

3.80

249 ratings

📊 Quantitative Finance 🔢 Financial Modeling 🎲 Monte Carlo Simulation

Corporate Capital Structures in the United States

by Benjamin M. Friedman • 2009

Inflation turned corporate debt into a tax shelter: the hidden engine of postwar borrowing.

3.50

🏢 Corporate Finance 📊 Capital Structure 💰 Corporate Taxation

Corporate Capital Structures in the United States Summary

Corporate Capital Structures in the United States 87%

Inflation turned corporate debt into a tax shelter: the hidden engine of postwar borrowing.

by Benjamin M. Friedman 2009

3.50

2 ratings

🏢 Corporate Finance 📊 Capital Structure 💰 Corporate Taxation

Low-Code AI

by Gwendolyn Stripling • 2023

Skip Python. Train regression models, engineer features, and explain predictions, all in SQL.

4.33

🛠️ Practical Ml 📊 Data Exploration 🔧 Feature Engineering

Low-Code AI 87%

Skip Python. Train regression models, engineer features, and explain predictions, all in SQL.

by Gwendolyn Stripling 2023

4.33

6 ratings

🛠️ Practical Ml 📊 Data Exploration 🔧 Feature Engineering

Evidence-Based Technical Analysis

by David Aronson • 2006

Most technical analysis is untestable folklore. The case for rebuilding it as a science.

3.67

153

📈 Financial Markets 🧠 Cognitive Biases 🔬 Scientific Method

Evidence-Based Technical Analysis Summary

Evidence-Based Technical Analysis 87%

Most technical analysis is untestable folklore. The case for rebuilding it as a science.

by David Aronson 2006

3.67

153 ratings

📈 Financial Markets 🧠 Cognitive Biases 🔬 Scientific Method

The Flaw of Averages

by Sam L. Savage • 2009

A single average can sink your plan. The missing skill: thinking in distributions.

3.86

574

🧠 Decision Science 🎲 Probabilistic Thinking ⚠️ Risk Management

The Flaw of Averages 87%

A single average can sink your plan. The missing skill: thinking in distributions.

by Sam L. Savage 2009

3.86

574 ratings

🧠 Decision Science 🎲 Probabilistic Thinking ⚠️ Risk Management

AIQ

by Nick Polson • 2018

What a 19th-century nurse and a lost submarine reveal about the algorithms that now run your life.

4.15

742

🤖 Ai Explainers 📊 History Of Statistics 🎲 Bayesian Thinking

AIQ 87%

What a 19th-century nurse and a lost submarine reveal about the algorithms that now run your life.

by Nick Polson 2018

4.15

742 ratings

🤖 Ai Explainers 📊 History Of Statistics 🎲 Bayesian Thinking

The Math of Life and Death

by Kit Yates • 2019

Key mathematical ideas govern medicine, law, and media, and your intuition gets each one wrong.

3.90

2k+

The Math of Life and Death 87%

Key mathematical ideas govern medicine, law, and media, and your intuition gets each one wrong.

by Kit Yates 2019

3.90

2k+ ratings

Encyclopedia of Chart Patterns

by Thomas N. Bulkowski • 2000

38,500 chart patterns, analyzed: failure rates, volume signals, and the breakout data that matters.

4.11

374

📈 Technical Analysis 📊 Chart Patterns 📉 Data-Driven Investing

Encyclopedia of Chart Patterns 87%

38,500 chart patterns, analyzed: failure rates, volume signals, and the breakout data that matters.

by Thomas N. Bulkowski 2000

4.11

374 ratings

📈 Technical Analysis 📊 Chart Patterns 📉 Data-Driven Investing

Statistics 101

by David Borman • 2018

A single-volume stats class: summarize data, test hunches, and build forecasts, minus the jargon.

2.94

147

📊 Introductory Statistics 📈 Data Analysis 🧐 Statistical Literacy

Statistics 101 87%

A single-volume stats class: summarize data, test hunches, and build forecasts, minus the jargon.

by David Borman 2018

2.94

147 ratings

📊 Introductory Statistics 📈 Data Analysis 🧐 Statistical Literacy

Predictive Analytics For Dummies

by Anasse Bari • 2013

A guide to building models that forecast, classify, and find hidden patterns, without a math degree.

3.74

111

📊 Data Science 🔮 Predictive Modeling 🐥 Beginner Guides

Predictive Analytics For Dummies Summary

Predictive Analytics For Dummies 87%

A guide to building models that forecast, classify, and find hidden patterns, without a math degree.

by Anasse Bari 2013

3.74

111 ratings

📊 Data Science 🔮 Predictive Modeling 🐥 Beginner Guides

The Science of Algorithmic Trading and Portfolio Management

by Robert Kissell • 2013

Broker trading-cost models are black boxes. The math to build transparent ones yourself.

3.76

🧮 Quantitative Finance 🤖 Algorithmic Trading 📊 Portfolio Management

The Science of Algorithmic Trading and Portfolio Management Summary

The Science of Algorithmic Trading and Portfolio Management 87%

Broker trading-cost models are black boxes. The math to build transparent ones yourself.

by Robert Kissell 2013

3.76

25 ratings

🧮 Quantitative Finance 🤖 Algorithmic Trading 📊 Portfolio Management

Trading Bases

by Joe Peta • 2013

A Wall Street quant's baseball model found the betting market lagging reality, just like stocks.

4.03

1k+

⚾ Baseball Analytics 🎲 Sports Betting 📈 Quantitative Finance

Trading Bases 87%

A Wall Street quant's baseball model found the betting market lagging reality, just like stocks.

by Joe Peta 2013

4.03

1k+ ratings

⚾ Baseball Analytics 🎲 Sports Betting 📈 Quantitative Finance

Predictive Analytics

by Eric Siegel • 2013

Companies know whether you'll leave, buy, or default before you've decided. Here's how.

3.66

2k+

📊 Data Science 🔮 Predictive Analytics 📈 Big Data

Predictive Analytics 87%

Companies know whether you'll leave, buy, or default before you've decided. Here's how.

by Eric Siegel 2013

3.66

2k+ ratings

📊 Data Science 🔮 Predictive Analytics 📈 Big Data

Street-Fighting Mathematics

by Sanjoy Mahajan • 2010

A toolkit for rough-and-ready problem solving: estimate with units, symmetry, and clever shortcuts.

3.74

236

✏️ Back-Of-The-Envelope 📏 Dimensional Analysis 💡 Heuristic Reasoning

Street-Fighting Mathematics 87%

A toolkit for rough-and-ready problem solving: estimate with units, symmetry, and clever shortcuts.

by Sanjoy Mahajan 2010

3.74

236 ratings

✏️ Back-Of-The-Envelope 📏 Dimensional Analysis 💡 Heuristic Reasoning

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