a large variance

USAGE SUMMARY

The phrase "a large variance" is correct and usable in written English.
It can be used when discussing statistical data or differences in values, indicating a significant degree of variation. Example: "The study revealed a large variance in the test scores among the participants, suggesting differing levels of understanding of the material."

✓ Grammatically correct

Science

Academia

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

The second year, 2015, yielded dramatically lower with a large variance in yield uniformity.

Cornell University

Pinch measurements also showed a large variance from average normal performance.

Archives of Physical Medicine and Rehabilitation

The disadvantage is retaining a large variance of forecast results for a particular data set.

Computers & Geosciences

However, this prediction is associated with a large variance and depends on the somewhat arbitrary choice of the problem class.

Artificial Intelligence

Probability distributions of the total cost are presented and exhibit a large variance of the total cost.

Applied Thermal Engineering

Stress rupture is a catastrophic failure mode with a large variance in failure times due to inherent randomness.

Journal of Space Safety Engineering

The collective results of these studies indicate a large variance amongst trainings, with experiential learning shifting cultural diversity beliefs positively.

Educational Research Review

Results yield a large variance for ignition times under these conditions, which combined with the dependence on the domain size suggests a departure from homogeneous combustion.

Combustion and Flame

In such spawning aggregations, territorial behavior and reproductive competition among males may lead to a large variance in reproductive success among individual males.

Aquaculture

The chief difficulty is that the permeability may be highly variable, especially when the statistical model has a large variance and a small correlation length.

Journal of Computational Physics

Again, the MCKF exhibits a large variance.

EURASIP Journal on Advances in Signal Processing

Expert writing Tips

Best practice

When describing statistical data, use "a large variance" to clearly indicate a significant degree of variability or spread in the data.

Common error

Don't confuse "a large variance", which describes the spread of data, with bias, which refers to a systematic error that skews results in a particular direction. Variance indicates inconsistency, while bias suggests a consistent inaccuracy.

Linguistic Context

The phrase "a large variance" functions as a noun phrase that describes a statistical property. It indicates a significant degree of dispersion or variability within a dataset. Ludwig AI provides examples in academic, scientific, and news contexts, showing its wide applicability.

Expression frequency: Very common

Frequent in

Science

75%

Academia

15%

News & Media

5%

Less common in

Formal & Business

3%

Encyclopedias

1%

Wiki

1%

Ludwig's WRAP-UP

In summary, the phrase "a large variance" is a grammatically correct and widely used term, particularly in scientific and academic fields, to describe significant variability within a dataset. As Ludwig AI explains, it effectively communicates the presence of considerable dispersion. When writing, remember to use this phrase when you want to specifically emphasize the spread of data points rather than simply indicating a difference. While alternatives like "substantial variability" or "significant dispersion" exist, "a large variance" provides a clear and direct way to convey this statistical concept.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

substantial variability

Replaces "large variance" with synonyms that emphasize the amount of variation.

significant dispersion

Uses a statistical term to indicate the spread of data points.

considerable fluctuation

Highlights the changing nature of the variance.

wide range of differences

Emphasizes the breadth of the variations observed.

marked inconsistency

Focuses on the lack of uniformity.

high degree of heterogeneity

Indicates a lack of uniformity in composition or character.

notable disparity

Highlights the inequality or difference between things.

pronounced deviation

Stresses how much something departs from a norm.

extensive divergence

Focuses on the act of splitting off into different directions.

appreciable difference

Emphasizes that the variance is significant enough to be noticed.

FAQs

How can I use "a large variance" in a sentence?

You can use "a large variance" to describe data sets where the values are widely spread out. For example: "The study showed "a large variance" in patient response to the new medication".

What's the difference between "a large variance" and "a large deviation"?

"A large variance" refers to the spread of data points around the mean, while "a large deviation" typically refers to a single data point being far from the mean. While related, they describe different aspects of data distribution.

Are there formal alternatives to "a large variance"?

Yes, in formal contexts, consider using phrases like "significant dispersion", "substantial variability", or "high degree of heterogeneity" to convey "a large variance" in a more technical manner.

In what fields is "a large variance" commonly used?

"A large variance" is frequently used in statistics, science, and engineering to describe datasets with high variability. You'll find it in discussions of experimental results, market analyses, and quality control processes.