stochastic variable
Definition
- Noun:
- A random variable: A stochastic variable is a variable quantity whose value is subject to variations due to chance. It is a fundamental concept in probability theory and statistics, representing a numerical outcome of a random phenomenon.
Usage Examples
- Noun:
- In this experiment, the number of successes is modeled as a stochastic variable.
- The portfolio's future value is treated as a stochastic variable in our financial model.
Advanced Usage
- "to model as a stochastic variable": To represent an uncertain quantity using the mathematical framework of random variables.
- Engineers often model material fatigue as a stochastic variable.
Variants and Related Words
- Random variable (n): A direct synonym for stochastic variable.
- The expected value of a random variable is a key concept.
Synonyms
- Chance variable: A variable determined by a random process.
- Variate: Another term for a random variable, often used in statistical contexts.
Noun
-
a variable quantity that is random
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