Nonrandom Meaning: Definition, Examples, and Translations
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nonrandom
[nษnหrรฆndษm ]
Definition
statistical analysis
Nonrandom refers to a situation or outcome that is not determined by chance. It implies a deliberate or systematic selection process. In statistical analysis, nonrandom samples can lead to biased results, as they do not adequately represent the population. Understanding whether data is nonrandom is crucial for accurate interpretations and predictions.
Synonyms
deliberate, intentional, purposeful, systematic.
Examples of usage
- The nonrandom distribution of traits in the population indicates selective pressure.
- She chose a nonrandom sample to ensure the study was representative.
- The nonrandom assignment of participants may affect the experiment's validity.
Translations
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Interesting Facts
Mathematics
- In statistics, nonrandom samples are chosen based on specific characteristics to study a certain group accurately.
- Nonrandom processes can be predictable, such as a pattern in rolling dice where certain outcomes are favored.
Science
- In genetics, nonrandom mating occurs when individuals select partners with similar traits, affecting population diversity.
- In ecology, nonrandom distribution of species can reveal environmental conditions and preferences they have.
Technology
- In algorithms, nonrandomness is crucial for creating systems that can predict outcomes, like how Netflix suggests shows based on your viewing history.
- Data encryption techniques often rely on nonrandom keys to secure information effectively and prevent unauthorized access.
Psychology
- Nonrandom behavior can be a reflection of underlying beliefs or biases that shape decision-making processes.
- The concept of nonrandom error in psychology helps researchers understand patterns that affect study results.
Art
- In art, nonrandom techniques like symmetry are often used to create aesthetically pleasing compositions.
- Certain styles of modern art intentionally use nonrandom patterns to provoke a response or convey a message to the viewer.
Origin of 'nonrandom'
The term 'nonrandom' is composed of the prefix 'non-' meaning 'not' and the word 'random,' which derives from the Middle French 'rand', meaning 'a course' or 'a running'. The combination suggests an absence of randomness or chance. The concept has been particularly significant in statistics, mathematics, and various scientific fields where understanding patterns and predictability is essential. As research methods evolved, recognizing nonrandom factors in sampling became crucial to ensure the integrity and reliability of studies. Academics and professionals increasingly emphasize nonrandom phenomena in discussions about biases and variable interactions, highlighting the importance of controlled conditions in experimental methodologies.