random quantity

USAGE SUMMARY

The phrase "random quantity" is correct and usable in written English.
It can be used in contexts involving mathematics, statistics, or programming where a value is selected without a specific pattern or predictability. Example: "In our experiment, we will generate a random quantity to ensure unbiased results."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

37 human-written examples

Moreover, the accuracy of the representation improves no matter the regularity of the random quantity of interest.

Journal of Computational Physics

For the obtained values of the temperature difference (measurand), which is the random quantity, it is necessary to determine the probability density function (PDF).

Measurement

Wind speed is a random quantity.

International Journal of Energy and Environmental Engineering

The clearing vector is a random quantity.

Probability, Uncertainty and Quantitative Risk

Ε means the expected value of a random quantity.

EURASIP Journal on Wireless Communications and Networking

We will begin the proof by looking at the random quantity X k,M (t,u).

EURASIP Journal on Wireless Communications and Networking

Human-verified similar examples from authoritative sources

Similar Expressions

23 human-written examples

We present a distribution to approximate the maximum of a sequence of independent and identically Weibull distributed random quantities.

Structural Safety

This analysis treats the downlink channels as random quantities and exploits their second order statistics in robust precoding schemes to correct the errors introduced in the feedback procedure.

Tsinghua Science & Technology

Suppose that X1,..., XN are independent random quantities equally distributed, i.e for any value x the probability that Xi is less than or equal to x is the same for all i.

Cornell University

Both Pf, and its sensitivity to the parameters of the distributions of the random quantities controlling the system response have been evaluated.

Structural Safety

In the presence of uncertainty, when some of the system parameters and the external excitation are modeled as random quantities, this step becomes more difficult.

Journal of Sound and Vibration

Expert writing Tips

Best practice

When using "random quantity", ensure that the context clearly indicates the probability distribution or statistical properties relevant to the analysis.

Common error

Avoid assuming that a "random quantity" implies complete unpredictability. While it's random, its behavior is often governed by a probability distribution that allows for statistical analysis and prediction of its likely values or range.

Linguistic Context

The phrase "random quantity" functions primarily as a noun phrase, typically acting as the subject or object of a sentence. It denotes a variable whose value is determined by chance or a probability distribution. Ludwig provides examples demonstrating its usage in scientific and statistical contexts.

Expression frequency: Common

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Academia

0%

Ludwig's WRAP-UP

In summary, "random quantity" is a noun phrase used to denote a variable with a value determined by chance, commonly in scientific and statistical domains. Ludwig AI validates its grammatical correctness and usage, primarily in scientific contexts. Although phrases like "random variable" may be more common in some settings, "random quantity" remains a valid and useful term. Be precise about the probability distribution when using "random quantity" to ensure you don't imply a purely haphazard or unpredictable element.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

random variable

A standard term in probability and statistics.

probabilistic quantity

Focuses on the probability distribution of the quantity.

stochastic variable

Emphasizes the variable's probabilistic nature.

aleatory variable

A more formal and technical term for a random variable.

chance variable

Highlights the role of chance in determining the value.

variable with random distribution

Specifies that the variable follows a random distribution.

statistical variable

Highlights the statistical properties of the variable.

uncertain quantity

Implies a lack of precise knowledge about the quantity.

unpredictable quantity

Focuses on the impossibility of predicting the quantity's value.

random element

Highlights it as an arbitrary selection from a set of possibilities.

FAQs

How can I use "random quantity" in a sentence?

In statistical modeling, "random quantity" often refers to a variable whose value is subject to variations due to chance. For example: "The simulation involves generating a series of "random quantities" to represent market fluctuations".

What's a good substitute for "random quantity"?

Depending on the context, you could use alternatives like "random variable", "stochastic variable", or "chance variable". Each emphasizes a slightly different aspect of randomness.

Is "random quantity" the same as "random variable"?

While similar, "random variable" is the more common and precise term in mathematics and statistics. "Random quantity" can be used more broadly but may lack the same level of technical rigor.

In what contexts is "random quantity" most appropriate?

"Random quantity" is suitable in contexts where you want to emphasize the numerical aspect of something that varies randomly, such as in simulations, measurements, or when describing uncertain parameters in a model.