upper tertile of the

USAGE SUMMARY

The phrase 'upper tertile of the' is correct and can be used in written English.
It is used to refer to an upper third segment of a set of values or scores that have been arranged in order of magnitude. For example, "The upper tertile of the scores on the exam showed a higher level of success than the bottom two-thirds of scores."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

24 human-written examples

For the purpose of these analyses, participants with values in the upper tertile of the sample were classified as "high" for inflammatory markers and those with values in the lower tertile of the sample were classified as "short" for LTL.

Plosone

We observed that increased concentrations of both peptides are associated with an increased risk of all-cause as well as cardiovascular mortality and this risk was about threefold elevated when both parameters were in the upper tertile of the entire patient group.

Plosone

For the NCCM score, subjects in the upper tertile of the risk factor were assigned a value of 1, whereas subjects in the first and second tertiles were assigned a value of 0 for each NCCM risk factor positively correlated with cardiovascular disease, and vice versa for NCCM risk factor negatively correlated with cardiovascular disease.

Plosone

** Effort/Reward Imbalance defined by the upper tertile of the Effort/Reward Ratio.

BMC Public Health

High effort-reward (ER) ratio and overcommitment were defined when scores fell into the upper tertile of the total distribution.

BMC Health Services Research

High ER ratio and overcommitment are defined as falling within the upper tertile of the total distribution [ 23].

BMC Health Services Research

Human-verified similar examples from authoritative sources

Similar Expressions

36 human-written examples

The association we found, however, was evident only for people in the upper tertile of this score, indicating a poor discriminative capacity of this index.

BMC Pulmonary Medicine

Values of CRP in the mid and upper tertiles of the distribution in patients with RA were greater than those found in subjects with subclinical CVD but without another stimulus to CRP production (such as RA).

Plosone

Children ranked in the two upper tertiles of the 'junk/convenient' pattern were less likely to be overweight than those in the lower tertile.

European Journal of Clinical Nutrition

Independently of this, children ranked in the two upper tertiles of the 'varied Norwegian' and 'dieting' patterns were more likely to be overweight than those in the respective lower tertiles (Table 4).

European Journal of Clinical Nutrition

Similarly, women in the middle and upper tertiles of the AGDAF distribution, compared to the lowest tertile, were three and six times more likely to have ≥ 6 ovarian follicles compared to < 6 follicles [Odds ratio: 3.2 (95% CI 1.1, 8.8) and 6.0 (95% CI 2.0, 17.6), respectively].

Environmental Health: A Global Access Science Source

Expert writing Tips

Best practice

When using "upper tertile of the", ensure the data is appropriately divided into three equal groups for accurate representation.

Common error

Avoid assuming "upper tertile of the" represents a majority; it specifically refers to the highest one-third of a dataset, not necessarily more than half.

Linguistic Context

The phrase "upper tertile of the" functions as a descriptive qualifier, specifying that a certain element or individual belongs to the highest third of a ranked set. As indicated by Ludwig, this is a common classification method in data analysis.

Expression frequency: Common

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Academia

0%

Ludwig's WRAP-UP

In summary, "upper tertile of the" is a grammatically sound and commonly used phrase, particularly within scientific research. It serves to identify elements belonging to the highest third of a ranked dataset. As Ludwig AI confirms, its role is primarily descriptive, aiding in the categorization and comparison of data, using sources like PlosOne and BMC. While alternatives such as "highest third" exist, "upper tertile of the" maintains a formal tone suitable for academic and scientific writing. When utilizing this phrase, ensure correct data division into tertiles and be aware of its specific meaning, denoting one-third, not a majority.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

highest third of the

Replaces "tertile" with a more common term for a third, focusing on the upper segment.

top third of the

Uses a simpler, more direct synonym for "highest" and "tertile".

upper 33.3% of the

Replaces "tertile" with the equivalent percentage representation.

highest group of the

Emphasizes the grouping aspect of the upper segment.

top segment of the

Uses a more general term, "segment", to refer to the highest third.

leading tier of the

Implies a ranking or hierarchical structure, similar to tertiles.

highest echelon of the

Similar to "leading tier" but suggests a more exclusive or elite group.

upper portion of the

Focuses on position (upper), but not strictly to indicate a third of something.

top rank of the

Indicates the highest position but can apply to different kinds of rankings.

most elevated section of the

A more descriptive and less common alternative.

FAQs

How is the phrase "upper tertile of the" used in research?

In research, "upper tertile of the" is frequently used to categorize the highest third of a dataset, allowing researchers to compare this group against the lower two-thirds.

What does "upper tertile of the" actually mean?

The phrase "upper tertile of the" refers to the highest third of a distribution. For example, if you divide a group of students' test scores into tertiles, the students in the upper tertile would be those with the top third of the scores.

What's the difference between "upper tertile of the" and "upper quartile of the"?

The "upper tertile of the" represents the top third (33.3%) of a dataset, while the upper quartile represents the top quarter (25%). So, "upper quartile of the" is a smaller, more exclusive group.

Are there simpler alternatives to "upper tertile of the"?

Yes, you can use simpler alternatives like "highest third of the" or "top third of the" to convey the same meaning as "upper tertile of the".