cohort year

USAGE SUMMARY

The phrase "cohort year" is correct and usable in written English.
It is typically used in educational or research contexts to refer to a specific year in which a group of individuals (a cohort) begins a program or study. Example: "The cohort year for the incoming students is 2023, marking the start of their academic journey together."

✓ Grammatically correct

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

46 human-written examples

Percentage of participants per age strata with rSBA antibody titers ≥1 8 and ≥1 128 and geometric mean titers in the ACWY-TT and the Men-PS groups at pre-vaccination, at Years 4 and 5 (Total Cohort Year 5).

BMC Infectious Diseases

Shopify, for example, reports retaining 100percentt of its revenue by cohort year over year, creating what many refer to as a "birthday cake" effect (see the "Billings by Cohort" chart on page 56 of their F1 form), where new cohorts create new layers of the cake each year.

TechCrunch

With samples spanning a time period from 1976 to 2004, relations between cohort year and interests were examined with weighted regressions.

Journal of Vocational Behavior

Patients were identified through a search for antiarrhythmic medication fills with a supply covering January 1 of the cohort year.

Duke University

Companies that previously participated in the New Venture Challenge program can be found by clicking on a cohort year below.

University of Chicago

One observation from the graph is that each new cohort year has had a greater number of first year rides compared to the previous years.

Forbes

Human-verified similar examples from authoritative sources

Similar Expressions

14 human-written examples

Pluralsight included in its filing a chart that shows its billings growing over time for each of its customer cohort years.

Forbes

We report data by birth cohort years and corresponding ages.

BMC Infectious Diseases

We have no completed value of GCS for the three cohort years.

Critical Care

Figure 1 displays LTBI prevalence estimates and associated 95% CI by birth cohort years and NHANES sample year.

BMC Infectious Diseases

Table 3 provides cohort years, medians, means, and standard deviations of direct medical costs comparing the different diagnosis groups.

Emerging Infectious Diseases

Expert writing Tips

Best practice

When analyzing longitudinal data, clearly define your "cohort year" to ensure consistent tracking and comparison across groups. For example, "the 2010 cohort year" refers to participants who began the study in 2010.

Common error

Be careful not to confuse "cohort year" with similar terms like "calendar year" or "fiscal year". "Cohort year" specifically refers to the year a group begins a study or program, whereas "calendar year" refers to the standard January-to-December period, and "fiscal year" is used for accounting purposes.

Linguistic Context

The phrase "cohort year" functions as a noun phrase, typically used as a descriptor or identifier in research, education, and business contexts. As Ludwig AI explains, it designates a specific year associated with a group of individuals or entities sharing a common characteristic or experience. Examples from Ludwig show its role in longitudinal studies and vaccine research.

Expression frequency: Uncommon

Frequent in

Science

70%

News & Media

15%

Academia

15%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "cohort year" is a noun phrase denoting a specific year tied to a group sharing a common experience, frequently employed in scientific, academic, and research settings for longitudinal data analysis. As Ludwig AI confirms, the phrase is grammatically correct and widely used. While not exceptionally common, its usage is precise and valuable in tracking group-specific outcomes. Alternatives include "enrollment year" or "year of entry", but these lack the same resonance when referring to a tracked group across time. To ensure clarity, writers should differentiate "cohort year" from related terms such as "calendar year" and consistently define the inclusion criteria for their cohort.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

year group

A general term for a group of people in the same year.

year of entry

A general term for the year someone enters a program, study or institution.

year of admission

More formal term for the year someone is admitted to an institution.

enrollment year

Focuses specifically on the year of enrollment in an institution or program.

study year

Refers to a specific year within a course of study.

intake year

Similar to enrollment year, but often used in the context of specific programs or initiatives.

graduation year

Refers to the year in which a group of students graduates.

class year

Commonly used in educational settings to refer to the year a group of students is expected to graduate.

birth year

Refers to the year someone was born, creating a birth cohort.

academic year

Focuses on the year within an academic cycle.

FAQs

How is "cohort year" used in research studies?

In research, "cohort year" defines a group of participants who share a common starting point, like entering a program or experiencing an event. This allows researchers to track changes and outcomes specific to that group over time, enabling comparisons between different "year groups".

What's the difference between "cohort year" and "academic year"?

"Cohort year" refers to the specific year a group begins a program or study and is tracked together. "Academic year", on the other hand, is a standard timeframe for educational institutions, typically spanning from fall to spring. While a "cohort year" may align with an "academic year", it's focused on the group's progression.

What can I use instead of "cohort year" in a business context?

In a business context, consider using "year of entry" or "customer acquisition year" to refer to the year a group of customers or clients joined the company. These alternatives clearly indicate when a particular group started their relationship with the business, similar to how "cohort year" works in research. You could also use "intake year".

How do I define a "cohort year" in a longitudinal study?

Clearly state the criteria for inclusion in the "cohort year". For example, "the 2020 cohort consists of all participants who enrolled in the program between January 1, 2020, and December 31, 2020." Specifying the start and end dates ensures consistent grouping and accurate analysis. Mention also how those participants were selected for that "year group".