expected values

Weighted outcome averages

Expected values is a statistical concept referring to the long-run average outcome of a random variable if an experiment were repeated many times.

In probability, you calculate it by multiplying each possible outcome by its probability and summing the results.

The concept extends beyond math to general decision-making: When you weigh expected values, the risky investment doesn't look as attractive.

Poker players and investors think constantly in expected values—what a choice is worth on average, not what happens any single time.

prediction

forecast

Prediction of future conditions

prophecy · foresight · speculation · conjecture · calculation · probability · modeling · extrapolation · anticipate · prognostication

benchmarking

metrics

Standards for assessment

goals · objectives · baselines · criteria · measurement · assessment · comparison · data · outcomes · results

norms

standards

Accepted levels of quality

culture · ethics · morality · principles · beliefs · taboo · rituals · propriety · etiquette · decency

anticipation

hope

Desire for good outcomes

await · foresee · imminence · readiness · preparation · envision · aspiration · yearning · longing · desire

Opposites
statistical certainty

expected valuesempirical data

Facts from direct experience

outcome type

expected valuesground truth

Empirically confirmed actual information

raw data · historical data

predictability

expected valuesvariance

Spread around the mean

standard deviation · outliers · anomalies · deviations · surprises

Family

expected, value, expect, expects, expecting, expectation, expectations, expectancy, expectant

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