before and after changes

USAGE SUMMARY

The phrase "before and after changes" is correct and can be used in written English.
You can use it when referring to a comparison between two states of something before and after a change has been made. For example, "This report looks at the potential environmental impact of the proposed development before and after changes."

✓ Grammatically correct

Science

Academia

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

15 human-written examples

The following limitations have to be acknowledged: It was not possible to analyse the before and after changes with a paired t-test as intended.

BMC Nursing

This paper analyzes the before and after changes in the demand for curative ambulatory health services focusing on the association of income-related characteristics and the utilization of formal healthcare providers vs. no healthcare service utilization.

BMC Public Health

Whereas each measure quantifies some perspectives of health inequities, using a measure within only the disadvantaged population does not measure health inequities in a meaningful way, even using before and after changes.

Global Health Action

Whereas each measure quantifies a different perspective in health inequities, using a measure within only the disadvantaged population does not measure health inequities in a meaningful way, even using before and after changes.

Global Health Action

This experiment was conducted before and after changes in operating parameters.

Journal of Great Lakes Research

News Coverage and Sales of Products with Trans Fat: Effects Before and After Changes in Federal Labeling Policy.

University of California, Berkeley

Human-verified similar examples from authoritative sources

Similar Expressions

45 human-written examples

The differences between the before-and-after changes by the Al2O3/water nanofluid were presented as proportions (ER), and can be calculated as follows: (7).

Nanoscale Research Letters

Seven (2 RCTs and 5 before-and-after studies) measured changes in understanding or risk, risk perception, psychological well-being or anxiety with 10 (9 RCTs and 1 before-and-after study) reporting changes in risk factors, prescribing or calculated risk.

BMJ Open

The Illinois Commerce Commission (ICC), and the FRA initiated the Public Education and Enforcement Research Study PEERSS) to measure the before and after change in the public's adherence to traffic safety laws [33].

Urban Rail Transit

The results for the 20 mph zone effect might be interpreted as the before and after change in the number of casualties within road segments within 20 mph zones adjusted for the (broadly downward) trends in casualties on other roads.

British Medical Journal

This study examined the relative effects of patient demographics, diagnoses, PCP group, and health care utilization as predictors of patient selection before and after these changes.

Duke University

Expert writing Tips

Best practice

When comparing data "before and after changes", clearly define the specific changes being analyzed to avoid ambiguity.

Common error

Avoid vague statements. Instead of broadly referring to "before and after changes", explicitly mention what was altered to provide context and clarity to your analysis.

Linguistic Context

The phrase "before and after changes" functions as an adverbial phrase. It modifies a verb or clause by indicating the timing or sequence of events relative to specific alterations. As Ludwig AI points out, it's a grammatically correct construction.

Expression frequency: Common

Frequent in

Science

50%

Academia

20%

News & Media

15%

Less common in

Formal & Business

15%

Reference

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, "before and after changes" is a grammatically correct and frequently employed phrase used to highlight comparisons and transitions resulting from specific modifications. Ludwig AI validates its proper use in English writing. This phrase is common in scientific, academic, and news contexts, emphasizing the need to specify the changes being analyzed for clarity. When considering alternatives, phrases like "before and after modifications" or "pre- and post-change analysis" can add variety while maintaining a similar meaning.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

before and after modifications

Replaces "changes" with "modifications", implying alterations made to something.

before and after alterations

Substitutes "changes" with "alterations", suggesting adjustments or variations.

before and after adjustments

Replaces "changes" with "adjustments", indicating minor corrections or refinements.

before and after transformations

Substitutes "changes" with "transformations", implying significant shifts or conversions.

before and after revisions

Replaces "changes" with "revisions", suggesting improvements or corrections made after a review.

before and after amendments

Substitutes "changes" with "amendments", implying formal alterations or additions, typically to legal documents or policies.

before and after developments

Replaces "changes" with "developments", indicating progress or growth over time.

pre- and post-change analysis

Uses a more concise structure to refer to an analysis conducted before and after a specific change.

comparison before and after changes

Rephrases to emphasize the act of comparing states before and after modifications.

impact assessment of changes

Focuses on assessing the effects or consequences resulting from changes.

FAQs

How can I effectively use "before and after changes" in a research paper?

Clearly define the variables and conditions you're comparing. For instance, specify "before and after changes" in a specific policy or intervention to maintain clarity and focus.

What are some alternatives to "before and after changes" that I can use in my writing?

Consider using phrases like "before and after modifications", "pre- and post-change analysis", or "impact assessment of changes" for variety and precision.

Is it redundant to say "before and after changes"? Can I just say "after changes"?

While "after changes" indicates a state following alterations, "before and after changes" explicitly implies a comparison. If the comparison is implicit, "after changes" might suffice, but the former is more direct if the intent is to show contrast.

What kind of studies commonly use the "before and after changes" comparison?

Intervention studies, policy evaluations, and experimental research often use "before and after changes" comparisons to assess the impact of specific interventions or changes over time.