observation date

USAGE SUMMARY

The phrase "observation date" is correct and usable in written English.
It can be used in contexts such as research, data collection, or any situation where a specific date of observation is relevant. Example: "The results of the study were recorded on the observation date of March 15, 2023."

✓ Grammatically correct

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

42 human-written examples

Additionally, bites per minute, bites per step and steps per minute were observed 15 times per core animal on each observation date.

Applied Animal Behaviour Science

Labels list ObsID and observation date (yymmdd).

Harvard University

<effective date> - Observation date after which these data may be used.

Harvard University

If necessary, an observation date can be specified explicitly using the ARDLIB 'time' qualifier on the detsubsys parameter.

Harvard University

The name of a FITS file containing keywords which specify the mission, detector, SIM offsets, observation date, etc.

Harvard University

The SDP version and observation date are recorded in the header keywords ASCDSVER and DATE-OBS, respectively.

Harvard University

Human-verified similar examples from authoritative sources

Similar Expressions

18 human-written examples

6-digit identifiers are UT observation dates YYMMDD.

Massachusetts Institute of Technology

SLA at different observation dates before anthesis was negatively correlated with shoot weight at anthesis.

Field Crops Research

By combining data from different observation dates, new perspectives of cosmic objects can be created.

Harvard University

The absorption column is constant ((5 − 6) × 1022 cm−2), independent of the observation dates and emission phase (persistent, burst and dip).

Advances in Space Research

Of course, Sheppard's observation dates back at least 25 years to ancient times when pristine signs would advertise "Fishbait" rather than "Fishbait and Pilates".

The New York Times - Magazine

Expert writing Tips

Best practice

When writing scientific reports or research papers, clearly state the "observation date" to ensure reproducibility and proper context for your findings.

Common error

Ensure consistent date formatting (e.g., YYYY-MM-DD or MM/DD/YYYY) throughout your document to avoid confusion. Specify the format used to maintain clarity.

Linguistic Context

The phrase "observation date" functions primarily as a noun phrase, specifying a particular date associated with an act of observing or recording data. This aligns with Ludwig AI’s assessment of the phrase as correct and usable in written English. Examples from Ludwig show its use in scientific studies and data archiving.

Expression frequency: Common

Frequent in

Science

55%

Academia

35%

Formal & Business

5%

Less common in

News & Media

3%

Encyclopedias

1%

Reference

1%

Ludwig's WRAP-UP

The phrase "observation date" is a common and grammatically correct noun phrase used to specify the date on which an observation or data collection occurred. As highlighted by Ludwig AI, it's widely used in scientific and academic contexts to provide a clear temporal reference. While alternatives like "date of observation" exist, the core meaning remains consistent. When using "observation date", ensure consistent date formatting and provide sufficient contextual information to avoid ambiguity.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

date of observation

Reorders the words but retains the same meaning.

recording date

Focuses on the act of recording data rather than the observation itself.

data collection date

Highlights the date when data was gathered.

assessment date

Emphasizes a formal evaluation or assessment process.

monitoring date

Suggests an ongoing or repeated observation over time.

study date

Implies that the observation is part of a research study.

event date

Refers to the date of a specific event that is being observed.

measurement date

Focuses on the date when measurements were taken.

period of observation

Highlights the time range during which something was observed.

time of sighting

Refers to the time of an observation, often used for events that are visually observed.

FAQs

How is the "observation date" used in research?

In research, the "observation date" is crucial for providing context to data, tracking changes over time, and ensuring reproducibility. It helps researchers understand when data was collected and under what conditions.

What's the difference between "observation date" and "event date"?

"Observation date" refers to the specific time when an observation was made, while "event date" refers to the time when an event occurred. The observation might be of that event, but they are not the same.

What can I include with the "observation date" to add more context?

To add context to the "observation date", include the location of the observation, the instruments used, the observer's name, and any relevant environmental conditions or settings.

Is it acceptable to use "date of observation" instead of "observation date"?

Yes, "date of observation" is perfectly acceptable and essentially interchangeable with "observation date". Both phrases have the same meaning and are grammatically correct.