What is an outlier?
A quick Math Minute explaining what is an outlier.
Math Minute
What is an outlier is a compact mathematical idea. Start with its definition, connect it to one simple example, keep units or labels attached to the numbers, and check whether the result is reasonable. A calculator can verify arithmetic, but the definition tells you which operation belongs in the problem.
More in Probability & Statistics
Blaise Pascal: life, ideas, and mathematical legacy
A CalculatorWiser guide to probability, combinatorics, and Pascal’s triangle.
1,801 words · 9 min readRead article →Andrey Kolmogorov: life, ideas, and mathematical legacy
A CalculatorWiser guide to axioms of probability and modern probability theory.
1,363 words · 7 min readRead article →What is probability?
A CalculatorWiser guide to uncertainty, sample spaces, independence, and expected value.
1,852 words · 9 min readRead article →What is statistics?
A CalculatorWiser guide to data, variation, inference, and uncertainty.
909 words · 5 min readRead article →Probability before Kolmogorov
A CalculatorWiser guide to games of chance, combinatorics, and early probability.
1,408 words · 7 min readRead article →The normal distribution
A CalculatorWiser guide to bell curves, measurement, and statistical modeling.
1,540 words · 7 min readRead article →