significant difference vs significant variance

Both 'significant difference' and 'significant variance' are correct phrases, but they are used in different contexts. 'Significant difference' is commonly used when comparing two or more things, while 'significant variance' is used in statistical contexts to indicate a notable difference in data points.

Last updated: March 26, 2024 • 1173 views

This phrase is correct and commonly used when comparing two or more things.

"significant difference"

This phrase is used to indicate a notable distinction or contrast between two or more things. It is often used in discussions, research, or comparisons.

Examples:

There is a significant difference in the performance of the two teams.
I noticed a significant difference in the taste of the two dishes.
There is a significant difference in the prices of the two products.

Show examples from the web [+]

However there was no significant difference during the maintenance phase.
10 A significant difference in overall survival time could not be shown in this study.
There is often a significant difference in temperature between the two masses.
Following the disclosure the applicant alleged that there was a significant difference between the market situation in North America and Ukraine.
There's a fairly significant difference.
There was a significant difference in dietary phenylalanine tolerance in the sapropterin treatment group as compared to the placebo group.
The results showed no significant difference in the pharmacokinetics of bevacizumab in relation to age.
There was no significant difference in effect between sildenafil doses.
There was no significant difference between etoricoxib and diclofenac in the rate of complicated events.
For patients with localised disease, receiving bicalutamide alone, there was no significant difference in progression free survival.
There was no significant difference between etoricoxib and diclofenac in the rate of cardiovascular thrombotic events.
No significant difference in safety profile was observed between children without active RSV infection and those hospitalised for RSV.
Due to this significant difference in spare capacities, the claim of discrimination is therefore rejected.
However, there is a significant difference between those fields where the State merely provides a protective framework for consumers and the situation at hand.
We should not forget, though, that there is a significant difference in comparison with other states in the region.
A significant difference in risk shall be identified on a case-by-case basis by the competent authorities.
First, KPMG's methodology seemed to largely ignore the significant difference between risk in the construction and operational phases of the project.
Effective enforcement of existing national legislation, for example on age limits, could already make a significant difference.
Moreover, the party argued that there is a significant difference in the average import prices as recorded in Eurostat between the two CN codes covering the product concerned.
There was no significant difference in any of these parameters over time up to 6 months after transplantation.

Alternatives:

noticeable distinction
marked contrast
substantial disparity
clear divergence
meaningful variation

This phrase is correct and commonly used in statistical contexts to indicate a notable difference in data points.

"significant variance"

This phrase is used in statistical analysis to describe a significant difference or spread between data points. It is often used to indicate variability or dispersion in a dataset.

Examples:

The experiment showed significant variance in the results.
There is significant variance in the data points collected.
The study revealed significant variance in the population samples.

Show examples from the web [+]

However, the final title and scope of this report was much less precise than we had anticipated, and its conclusions are at significant variance from our own.
The UK magazine 'Which?' recently carried out tests on a number of new cars and found a significant variance in their actual level of CO 2 emissions compared with those stated in official listings.
Observes from the annual accounts [11] that during the months of August and September 2011, the Authority proceeded with a physical inventory of the fixed assets received from CEBS and concluded that no significant variances have been identified;
The confidence of investors and traders in the emissions trading scheme would clearly be undermined should any such variances prove significant.
The variance of the individual duty rates is significant and there are a number of exporting producers.
If the data (perhaps after a transformation) are normally distributed with homogeneous variance, a significant treatment effect is determined from Dunnett's test.
The product concerned is fungible, as explained above, and not branded. The variance of the individual duty rates is significant and there are a number of exporting producers.
If the data (perhaps after a transformation) are normally distributed with heterogeneous variance, a significant treatment effect is determined from the Tamhane-Dunnett or T3 test or from the Mann-Whitney-Wilcoxon U test.
and (iii) there are no significant differences between the three sampling periods (based on statistical comparisons e.g. analysis of variance and regression analysis).

Alternatives:

notable spread
substantial variability
significant dispersion
meaningful difference
important fluctuation

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significant difference vs significant variance