detect variance

USAGE SUMMARY

The phrase "detect variance" is correct and usable in written English.
It can be used in contexts where you are identifying differences or discrepancies in data, measurements, or observations. Example: "The software is designed to detect variance in the performance metrics over time."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

5 human-written examples

Using a data mining technique to detect variance within the data before classification offers performance advantages over other statistical variance techniques in the order of between 16 and 46%.

Expert Systems with Applications

Using a multiple objective optimisation model, a sensitivity analysis has been conducted to detect variance of performance in relation to three typical supply chain strategies (manufacturing to order, manufacturing from stocks and manufacturing to stocks), and based on different product characteristics (value-adding and demand uncertainty).

International Journal of Production Economics

Adding data from siblings of twins increases the statistical power to detect variance due to A, C and/or D (Posthuma and Boomsma 2000).

Behavior Genetics

As shown in Fig.  1, the linear trend is present, notwithstanding the low power to detect variance components attributable to individual chromosomes.

Behavior Genetics

In the risk-profiling framework, prediction efficacy (e.g., the amount of variance that can be explained by the GRPS) depends on the sample size of the discovery sample whereas the ability to detect variance explained that is significantly larger than zero depends on the size of the target sample.

Epidemiology and Psychiatric Sciences

Human-verified similar examples from authoritative sources

Similar Expressions

55 human-written examples

The ITF, ATP, WTA and grand slam tournaments, who make up the group, unanimously supported the introduction of the passport, which is used to detect variances in biological make-up that might indicate doping and has been successfully used in cycling.

Independent

This provides evidence on the ability of the SF-8 to correctly detect variances in health within conflict-affected populations.

Health and Quality of Life Outcomes

One unique aspect of our research is that we link two ANN modules including (1) module one, which is used for detecting variance shifts (fault detection) as well as diagnosing the source of shifts (fault diagnosis), and (2) module two, which consists of some ANNs used for estimating the time of variance step changes.

Journal of Industrial Engineering International

This type of investigation demands an in-depth study of multiple parameters such as the chosen representation (feature generation), the distribution of the data, the representation's dimensionality and the detected variance per dimension.

EURASIP Journal on Advances in Signal Processing

Multicollinearity was not detected (variance-inflation factor < 1.2 for each explanatory variable of each model), and the Hosmer Lemeshow test verified the good fit (P > 0.05) of each logistic regression model.

International Journal of Emergency Medicine

We have studied the potential of detecting variance-controlling QTL by fitting a double generalized linear model via a two-stage procedure to simulated phenotype and marker information.

Genetics

Expert writing Tips

Best practice

When describing the methods used to "detect variance", be specific about the statistical techniques or tools employed (e.g. ANOVA, regression analysis).

Common error

Avoid using "detect variance" when you actually mean to describe the detection of a mean difference, correlation, or other statistical relationship. Variance specifically refers to the spread or dispersion of data.

Linguistic Context

The phrase "detect variance" functions primarily as a verb phrase. It describes the action of identifying or recognizing the extent to which data points in a set differ from each other. Ludwig examples show it used in varied scientific and statistical contexts.

Expression frequency: Uncommon

Frequent in

Science

80%

News & Media

10%

Formal & Business

10%

Less common in

Wiki

0%

Reference

0%

Encyclopedias

0%

Ludwig's WRAP-UP

The phrase "detect variance" is a grammatically correct term primarily used within scientific and statistical contexts. According to Ludwig, it describes the action of identifying and quantifying the degree of dispersion or differences within a dataset. While it's not an extremely common phrase, it is well-established in academic and scientific literature. When using this phrase, ensure that you are accurately referring to the spread of data, rather than other statistical measures like mean differences. Alternative phrases such as "identify variation" or "measure variability" may be suitable depending on the specific nuance you wish to convey.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

identify variation

Focuses on the act of recognizing changes or differences, similar to detecting variance, but slightly broader in scope.

measure variability

Specifically quantifies the degree to which data points differ from each other.

assess dispersion

A more statistical term for evaluating how spread out data is.

quantify differences

Emphasizes the measurement of specific distinctions rather than the overall variance.

determine fluctuations

Highlights the identification of irregular variations or changes.

recognize disparities

Focuses on acknowledging clear and significant differences.

find inconsistencies

Highlights locating elements that do not align or agree with each other.

observe deviations

Underlines the action of noticing instances where something diverges from a standard or norm.

spot irregularities

Focuses on quickly noticing elements that are not standard or usual.

discern diversity

Implies a careful observation and appreciation of the range of differences.

FAQs

How is the phrase "detect variance" typically used in scientific research?

In scientific research, "detect variance" is often used to describe the process of identifying statistically significant differences in the spread or dispersion of data between groups or conditions. It's a key step in determining whether observed effects are real or simply due to random chance.

What are some alternative ways to express the idea of "detect variance" in writing?

Depending on the context, you can use alternatives like "identify variation", "measure variability", or "assess dispersion".

In statistical terms, what does it mean to "detect variance"?

To "detect variance" in statistics refers to identifying and quantifying the degree to which individual data points in a set differ from the mean value of the set. It often involves calculating a variance statistic and determining its statistical significance.

How does the sample size affect the ability to "detect variance" in a study?

A larger sample size generally increases the statistical power of a study, making it easier to "detect variance" or statistically significant differences when they exist. Smaller sample sizes may lack the power to detect real differences, leading to false negatives.