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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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valid item

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "valid item" is correct and usable in written English.
It can be used in contexts where you are referring to an item that is acceptable, legitimate, or meets certain criteria. Example: "Please ensure that each entry in the database is a valid item before submission."

✓ Grammatically correct

Science

Nuclear Physics

Medical Research

Quality Control

Data Analysis

Human-verified examples from authoritative sources

Exact Expressions

8 human-written examples

The analysis based on MCNP Monte Carlo simulations of various plutonium configurations suggests that this concept can distinguish a valid item from a variety of invalid ones.

Perceived stress was assessed by a reliable and valid item from the QPS Nordic Questionnaire [26]: "Stress means the situation when a person feels tense, restless, nervous, or anxious, or is unable to sleep at night because his or her mind is troubled all the time.

Missing data at each assessment were imputed as the average of the valid item values.

The final content valid item pool consisted of 245 items and 12 dimensions.

The single most valid item of Tegerstedt's questionnaire was vaginal bulging [ 15].

Missing data at each follow-up assessment were imputed as the average of the valid item values.

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Human-verified similar examples from authoritative sources

Similar Expressions

52 human-written examples

As well as potentially limiting the validity of the resulting scale by excluding uncorrelated but valid items, this will tend to decrease discrimination.

As one step toward more frequent use of streetscape audits, validity analyses could result in a shorter form containing the most valid items and scales.

The three scales each comprised three to five face valid items.

By adjusting for significant LD and DIF in the analyses face valid items can be kept in the scale.

In order to obtain the rotated factor matrix, items only with factor loading of 0.6 and above were considered as valid items.

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Expert writing Tips

Best practice

In questionnaires or surveys, ensure that the instructions clearly explain how to handle missing or incomplete data to maintain the validity of items.

Common error

Avoid assuming that because an item is valid in one context, it is automatically valid in all contexts. Always reassess validity when applying items in new situations or populations.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

82%

Authority and reliability

3.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "valid item" functions primarily as a noun phrase, where "valid" acts as an adjective modifying the noun "item". As Ludwig AI shows, this phrase is used to specify that an item meets certain criteria or standards.

Expression frequency: Uncommon

Frequent in

Science

94%

News & Media

3%

Formal & Business

3%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "valid item" is a noun phrase indicating that an item meets certain criteria or standards. Ludwig AI's analysis confirms its grammatical correctness and usability, particularly in technical contexts. It is frequently used in scientific and research settings to ensure accuracy and reliability, although less common in more general contexts. Alternative phrases include "acceptable item" or "legitimate item", depending on the specific context. When using "valid item", define the criteria clearly to avoid ambiguity.

FAQs

How is "valid item" typically used in research?

In research, "valid item" often refers to a question or measurement within a survey or test that accurately and reliably measures the intended construct. Researchers ensure items are valid through statistical analyses and expert review.

What are some alternatives to saying "valid item" in a questionnaire?

Depending on the context, you could use alternatives such as "acceptable item", "legitimate item", or "qualified response".

What makes an item "valid" in data analysis?

In data analysis, a "valid item" is one that contains accurate and usable information. This means the data is free from errors and suitable for inclusion in calculations and interpretations. If a required item has not been completed, it is excluded from the calculation and not counted as a "valid item".

Is there a difference between a "valid item" and a "reliable item" in testing?

Yes. A "valid item" measures what it is intended to measure, while a "reliable item" produces consistent results across different administrations or samples. An item can be reliable without being valid, and vice versa.

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Source & Trust

82%

Authority and reliability

3.8/5

Expert rating

Real-world application tested

Most frequent sentences: