underlying time

USAGE SUMMARY

The phrase "underlying time" is correct and usable in written English.
It can be used in contexts discussing concepts related to time that serve as a foundation or basis for other ideas or phenomena. Example: "The underlying time of the project was crucial for understanding its overall timeline and deadlines."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

50 human-written examples

Naish, J.K. MacCrone, The internal clock: electroencephalographic evidence for oscillatory processes underlying time perception, Q.

Cognitive Brain Research

The underlying time courses were extracted from the set of ROIs derived from the localizer runs when applying the FDR <0.01 threshold.

Plosone

Model 1 included age (as underlying time scale), sex, and total energy intake (kilocalories per day).

Diabetes Care

Age was underlying time scale [ 34], ensuring comparison of individuals of same age.

BMC Cancer

CI, confidence interval; HR, hazard ratio; aAdjusted for age (underlying time scale); bAdjusted for age (underlying time scale) and stratified by birth cohort (1930 to 1934, 1935 to 1939, 1940 to 1944, 1945 to 1949).

Breast Cancer Research

Estimates produced in this setting yield information on both scale and extent of local structure in an underlying time series.

Harvard University

Human-verified similar examples from authoritative sources

Similar Expressions

10 human-written examples

The Fractional-Step-theta scheme is the underlying time-stepping method.

Journal of Computational Physics

This technique works best when the underlying time-stepping scheme favors positivity.

Journal of Computational Physics

On the basis of these measurements, a check on the models and an improvement of parameters underlying time-resolved laser-induced incandescence (TIRE-LII) was performed.

Combustion and Flame

At first, the underlying time-varying poles of the corresponding LTV system should be determined.

EURASIP Journal on Audio, Speech, and Music Processing

Adaptive segmentation of the AM-FM signal based on TVAR modeling and computation of underlying time-varying poles.

EURASIP Journal on Audio, Speech, and Music Processing

Expert writing Tips

Best practice

When using "underlying time" in statistical modeling, clearly define what it represents (e.g. age, time since diagnosis) to avoid ambiguity and ensure reproducibility.

Common error

Don't use "underlying time" when you simply mean 'time'. Ensure that the time scale you are referring to is truly foundational or the basis for analysis, rather than just a general temporal reference.

Linguistic Context

The phrase "underlying time" functions as a modifier describing the time scale or temporal dimension that forms the basis for an analysis or process. As Ludwig AI confirms, this is a correct and usable phrase in English. It specifies the foundational aspect of time.

Expression frequency: Common

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Academia

0%

Ludwig's WRAP-UP

In summary, "underlying time" is a grammatically sound phrase primarily used in scientific and academic contexts to denote the fundamental time scale upon which analyses are based. Ludwig AI validates its correctness and usability. It’s crucial to clearly define the "underlying time" in research to avoid ambiguity, and while alternatives like "base time" or "fundamental time" exist, "underlying time" remains a common and precise choice for technical writing. Avoiding its misuse, particularly by ensuring it truly represents a foundational temporal element, is also key.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

base time

Focuses on the fundamental time from which other calculations or processes originate. Replaces 'underlying' with 'base' for simplicity.

fundamental time

Emphasizes the essential or core nature of the time being referenced. "Fundamental" adds a stronger sense of importance.

basic time

Highlights the elementary or foundational aspect of the time. It is slightly less formal than "underlying time".

inherent time

Indicates that the time is an intrinsic or natural part of something. This suggests a more deeply embedded temporal element.

implicit time

Implies that the time is not explicitly stated but is understood or implied by the context. This shifts the focus to the implied nature of the temporal reference.

core time

Highlights the central or most important time element. It's suitable when the time is a crucial aspect of the subject.

primary time

Refers to the main or principal time frame being considered. It adds a sense of prioritization.

foundational time

Stresses that the time serves as a foundation upon which other processes are built. It emphasizes the supporting role of the temporal aspect.

ground time

Presents time as the background or basis against which other events occur. It's a less common but evocative alternative.

root time

Suggests that the time is the origin or source from which other temporal elements derive. It conveys a sense of origination and causality.

FAQs

How is "underlying time" typically used in research?

In research, "underlying time" is often used in survival analysis, particularly in Cox proportional hazards models, where it represents the timescale on which events occur, such as age or time since entry into a study. This approach allows for comparing individuals at the same point on that timescale.

What does it mean to use age as the "underlying time" scale?

Using age as the "underlying time" scale means that the analysis is structured around the age of the participants, allowing researchers to compare individuals of the same age and assess how other factors influence outcomes as people age.

Can I use another phrase instead of "underlying time"?

Yes, depending on the context, you can use phrases like "base time", "fundamental time", or "primary time". The best choice will depend on the specific nuance you want to convey.

What are common mistakes when using "underlying time" in statistical models?

A common mistake is failing to clearly define what the "underlying time" represents or using it without a clear rationale. It's important to justify why a particular time scale (e.g., age, time since diagnosis) is chosen as the basis for the analysis.