random assignment

USAGE SUMMARY

The phrase "random assignment" is correct and usable in written English. You can use it in contexts related to research, experiments, or studies where participants are assigned to different groups randomly. For example, "The study utilized random assignment to ensure that each participant had an equal chance of being placed in either the control or experimental group." Alternative expressions include "random allocation" and "random grouping."

✓ Grammatically correct

Science

Academia

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Drug randomization was performed using a computerized, random assignment generator.

Plosone

What does random assignment mean?

Yale University

Random assignment solves this problem of inference.

Massachusetts Institute of Technology

Two random assignment studies are reported.

Child Abuse & Neglect

The zeta(2) Limit in the Random Assignment Problem.

University of California, Berkeley

Design: The study design was a quasi-experimental, random assignment.

Heart & Lung: The Journal of Acute and Critical Care

Design: The study design was prospective, quasiexperimental, and random assignment.

Heart & Lung: The Journal of Acute and Critical Care

Design: Prospective, quasi-experimental, random assignment, repeated measurements.

Heart & Lung: The Journal of Acute and Critical Care

This group includes two ways factorial design through random assignment.

Procedia - Social and Behavioral Sciences

Design: The study design was an experimental, random assignment.

Heart & Lung: The Journal of Acute and Critical Care

But "random assignment" is exactly what makes an experiment, well, an experiment.

Harvard Business Review

Expert writing Tips

Best practice

In scientific abstracts, combine the phrase with the specific method used, such as "computer-generated "random assignment"" to enhance clarity.

Common error

Do not use "random assignment" when you actually mean "random sampling". Sampling refers to how you select participants from a population, whereas assignment refers to how you sort those participants into groups once they are in the study.

Linguistic Context

In the data provided by Ludwig, "random assignment" functions as a compound noun phrase. It acts as a technical descriptor for a specific procedural step in scientific methodology. It most frequently appears as the direct object of verbs like "performed", "conducted", or "generated", or as the subject of passive constructions in research papers.

Expression frequency: Very common

Frequent in

Science

50%

Academia

30%

News & Media

15%

Less common in

Formal & Business

3%

Wiki

1%

Encyclopedias

1%

Ludwig's WRAP-UP

In conclusion, "random assignment" is a highly specialized and essential term in English, particularly within the fields of research and statistics. Verified by Ludwig AI as grammatically correct and frequently used, it serves as the gold standard descriptor for eliminating bias in experimental designs. Whether you are reading a report in The New York Times or a study in Nature, this phrase consistently signals that the researchers have taken steps to ensure their findings are robust. Remember to distinguish it from "random sampling" to maintain the highest level of academic precision in your writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

random allocation

Commonly used in clinical trials and medicine as a direct synonym for assigning treatments.

randomized assignment

Emphasizes the completed action or the specific nature of the experimental design.

stochastic assignment

A more mathematical or statistical term suggesting a process governed by probability.

blind assignment

Adds the nuance that the assignment was hidden from the participant or researcher.

unbiased allocation

Focuses on the result of the process—ensuring fairness—rather than the mechanism itself.

randomized controlled trial

Describes the entire study structure rather than just the single act of assignment.

chance assignment

A more informal or layperson's way of describing the same statistical concept.

non-selective assignment

Highlights the absence of researcher preference or systematic bias in the grouping process.

arbitrary assignment

Often implies a lack of planned method, though sometimes used synonymously in casual contexts.

random distribution

Focuses on the outcome (how items are spread) rather than the act of assigning them.

FAQs

How do I use "random assignment" in a sentence?

You can use it as a subject or object in research-focused sentences, for example: "The study utilized "random assignment" to eliminate selection bias."

What is the difference between "random assignment" and random sampling?

While "random assignment" ensures that experimental groups are comparable, "random sampling" ensures that the study results can be generalized to the broader population.

Is "random allocation" better than "random assignment"?

Neither is inherently better, but "random allocation" is more frequently used in medical contexts and clinical trials, whereas "random assignment" is common in psychology and social sciences.

What can I say instead of "random assignment"?

Depending on the context, you might use "random grouping", "randomized selection", or simply "randomization".