age variance

USAGE SUMMARY

The phrase "age variance" is correct and usable in written English.
It can be used in contexts discussing differences in age among individuals or groups, often in research or demographic studies. Example: "The study revealed a significant age variance among participants, indicating diverse perspectives based on generational differences."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

11 human-written examples

What remains striking in the film, originally released in 3D, is the age variance of the performers: some have been with the troupe more than30 years, dancing through the aches of ageing, passing on their knowledge to new performers who join the company.

The Guardian

Moreover, the age variance was much larger.

Empirical Research in Vocational Education and Training

Moderate repeatability estimates were obtained when the age variance was included in the computation and low estimates were registered when the age variance was excluded from the computation.

Journal of Genetic Engineering and Biotechnology

High repeatability estimates were obtained when the age variance was included in the computation and low to moderate estimates were registered when the age variance was excluded from the computation.

Beni-Suef University Journal of Basic and Applied Sciences

The trainees' mean age was 18.9 years, although the trainees in the logistics branch were approximately 1 year older, and the age variance in the logistics branch was slightly higher than the age variance among the industrial sector trainees.

Empirical Research in Vocational Education and Training

The present research was designed to examine heritability estimates of egg length, egg breadth and egg shape index under the influence of age variance for Bovan Nera Black laying chicken sat 25, 51, 72 weeks and overall mean ages of the bird.

Journal of the Saudi Society of Agricultural Sciences

Human-verified similar examples from authoritative sources

Similar Expressions

49 human-written examples

The age variances may be attributed to more frequent poultry exposure, more co-existing chronic diseases, or delayed medical admission and antiviral treatment among older patients.

Emerging Infectious Diseases

However, the association between age and diabetes duration was comparable between the groups (except within DMDur<15) and the age variances were similar [Additional file 1], which suggests that the differences in correlation coefficients were not produced by limited age ranges.

Cardiovascular Diabetology

Following the results that age variances among our subjects produced no salient differences, in the present study, we aimed to investigate the factors (language: L1/L2 and word frequency: high/low), which would influence cortical representation.

Cerebral Cortex

Four male subjects (average age 24 years, variance 1.6), were divided into two groups randomly.

ROBOMECH Journal

Moreover, if our results prove true for a large number of diseases affecting women at old ages, variance in the age of onset for these diseases may explain extended post-reproductive life from a genetic, rather then behavioral or cultural basis.

Plosone

Expert writing Tips

Best practice

When discussing statistical analyses, clearly define what measure of "age variance" you are using (e.g. standard deviation, range) for precision.

Common error

Avoid using "age variance" when you actually mean the average age of a group. "Age variance" refers specifically to the spread or distribution of ages, not their central tendency.

Linguistic Context

The phrase "age variance" primarily functions as a noun phrase. It refers to the statistical dispersion or spread of ages within a population or sample. Ludwig shows its application in scientific contexts where age distributions are analyzed.

Expression frequency: Uncommon

Frequent in

Science

85%

News & Media

8%

Formal & Business

7%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "age variance" refers to the degree of dispersion or spread of ages within a group or population. Ludwig AI considers it grammatically correct and commonly used in scientific and research contexts. It's crucial to differentiate it from terms like average age, focusing instead on the distribution. While alternatives such as "age diversity" and "age differences" exist, "age variance" offers a specific statistical dimension. Proper usage involves clear definition of the measurement metrics and avoiding confusion with central tendency measures.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

age diversity

Replaces "variance" with a term emphasizing variety and representation across different ages.

age differences

A more general term that highlights the distinctions in age within a group.

variability in age

Rephrases the concept by placing emphasis on the "variability" aspect.

age-related spread

Focuses on the distribution or dispersion of ages within a population.

range of ages

Indicates the extent from the youngest to the oldest within a group.

disparity in ages

Highlights inequalities or significant differences in the ages present.

age-group heterogeneity

Emphasizes the lack of uniformity within age groups.

different age brackets

Refers to variations in age ranges or categories.

divergence in age

Suggests a deviation or separation in ages over time or within a group.

age scattering

Implies a dispersed or uneven distribution of ages.

FAQs

How do I calculate "age variance"?

Age variance is a statistical measure, typically calculated as the variance or standard deviation of the ages within a group. Use statistical software or formulas to find this value.

What does a high "age variance" indicate?

A high "age variance" suggests a wide range of ages within a group, while a low variance indicates that the ages are clustered more closely together. Its interpretation depends on the context.

Is "age diversity" the same as "age variance"?

While related, they are not identical. "Age diversity" refers to the presence of different age groups, while "age variance" quantifies the spread of ages. You can use alternatives like "age diversity" or "age differences" depending on the context.

In what contexts is the term "age variance" commonly used?

"Age variance" is frequently employed in scientific and demographic research to analyze population structures and understand age-related effects in various phenomena. Examples include studying disease prevalence across different "age diversity" or analyzing workforce demographics.