a one standard deviation improvement

USAGE SUMMARY

The phrase "a one standard deviation improvement" is correct and usable in written English.
It can be used in statistical or analytical contexts to describe a change or enhancement that is equivalent to one standard deviation from the mean in a given dataset. Example: "After implementing the new training program, we observed a one standard deviation improvement in employee performance metrics."

✓ Grammatically correct

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

A one standard deviation improvement in the business environment is associated to a 3.0%% points decrease in the share of labor allocated to small plants.

SERIEs

Indeed, they observed that a one standard deviation improvement in a hospital's overall management quality was associated with 0.66-percentage point reduction in AMI mortality and that better managed providers were able to attain more revenue per hospital bed and had higher patient satisfaction.

Economic Journal

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

A one standard deviation increase in abnormal return performance increases compensation by 0.04 standard-deviations; ten times less than a standard-deviation increase in revenue!

Harvard University

A one standard deviation increase in leverage reduces the probability of entrepreneurship by 10 20 percent.

Journal of Urban Economics

Zhou ascertained that a one standard deviation increase of self-portraits increases the market price of art by 13percentt, while a one standard deviation increase in first-person pronouns will increase market price of art by 4percentt.

Huffington Post

Additionally, a one standard deviation increase temperature leads to 0.216 standard deviations decrease in moderate stunting.

BMC Public Health

A one standard deviation increase in instrumented height increases the hyperactivity score by about 0.5 standard deviations.

European Economic Review

The elasticity is about half as large as that to manager revenue, but a one standard-deviation in log firm-level revenue is 50% larger than a one standard-deviation in log manager revenue.

Harvard University

Furthermore, a one-standard-deviation performance improvement in the tasks was associated with increases in store profit margins approximately 4% for replenishment and about 3% for returns to the distribution center.

Harvard Business Review

We find that leverage increases by 6 percentage points in response to a one-standard deviation increase in technology spillovers.

Columbia University

A one-standard-deviation increase in revenues increases pay by 0.4 standard deviations, implying far from a complete pass-through of fund revenues to managerial compensation.

Harvard University

Expert writing Tips

Best practice

When using "a one standard deviation improvement", ensure that the context clearly defines what is being measured and improved. This provides clarity and avoids ambiguity in statistical reporting.

Common error

Avoid assuming that "a one standard deviation improvement" is universally 'good' without understanding the data's distribution and potential outliers. Always consider the practical significance alongside the statistical measure.

Linguistic Context

The phrase "a one standard deviation improvement" functions as a noun phrase that quantifies the degree of positive change. It is often used in statistical analysis to describe the magnitude of an improvement relative to the data's variability. As Ludwig AI says, the phrase is correct and usable in English.

Expression frequency: Uncommon

Frequent in

Science

60%

Academia

20%

News & Media

20%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "a one standard deviation improvement" is a grammatically correct and usable phrase for quantifying positive change in statistical terms. As Ludwig AI confirms, it's suitable for analytical contexts where precise measurement is crucial. Although not very common, it effectively conveys the magnitude of improvement relative to the data's variability. Predominantly used in science and academia, this phrase serves to provide a clear, objective measure of progress, making it comparable across different studies and applications. Remember to define the measured variables to ensure that is clear the statistical significance of the expression.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

Enhancement by one standard deviation

Reorders the original phrase while retaining the same meaning.

Improvement of one sigma

Uses the Greek letter 'sigma' as a synonym for standard deviation, common in statistical contexts.

A boost equivalent to one standard deviation

Replaces 'improvement' with 'boost', emphasizing a positive increase.

A gain of one standard deviation

Substitutes 'improvement' with 'gain', suggesting a quantifiable increase.

An increase of one standard deviation

Focuses on the 'increase' aspect of the original phrase.

Advancement by one standard deviation

Uses 'advancement' to indicate progress or forward movement.

A leap of one standard deviation

Emphasizes a significant or substantial improvement.

A positive shift of one standard deviation

Highlights the positive nature and movement implied in the improvement.

A betterment of one standard deviation

Replaces 'improvement' with 'betterment', another term for positive change.

An upgrade of one standard deviation

Suggests that one standard deviation can be considered an upgrade.

FAQs

How to use "a one standard deviation improvement" in a sentence?

You can use "a one standard deviation improvement" to quantify progress or enhancement in a measurable outcome. For example, "The new training program resulted in "enhancement by one standard deviation" in employee performance."

What does "a one standard deviation improvement" mean?

It indicates that a measured value has increased by an amount equal to one standard deviation, relative to the mean of the dataset. This signifies a statistically significant positive change.

Which is more significant, a one standard deviation improvement or "an improvement of two standard deviations"?

An improvement of two standard deviations is more significant, as it represents a larger shift from the mean and is less likely to occur by random chance.

What can I say instead of "a one standard deviation improvement"?

You can use alternatives like ""enhancement by one standard deviation"", "a gain of one standard deviation", or "an increase of one standard deviation" depending on the context.