Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
complete case
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "complete case" is correct and usable in written English.
It can be used in contexts such as legal discussions, research, or data analysis when referring to a situation where all necessary information or data points are present and accounted for. Example: "In order to proceed with the analysis, we need to ensure that we have a complete case for each participant in the study."
✓ Grammatically correct
Science
Alternative expressions(4)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
58 human-written examples
A complete case analysis was also conducted [46].
Science
Complete case analysis.
CC – Complete case.
Complete case analyses were performed.
Science
**available for complete case analysis.
Complete case analysis was used.
Science
We conducted complete case analyses.
Science
We performed complete case analyses.
Science
A complete case series analysis was used.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
2 human-written examples
Complete case-capturing could not be performed.
Science
In addition, complete-case analysis was performed.
Expert writing Tips
Best practice
When using "complete case" analysis, clearly state this in your methodology section to ensure transparency and reproducibility of your results.
Common error
Don't assume that results from a "complete case" analysis are generalizable to the entire population if the excluded cases differ systematically from the included ones. Always consider potential bias.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "complete case" functions primarily as a noun phrase or adjective phrase used in statistical and research contexts. As Ludwig AI indicates, it describes a situation where all data points for a given observation are present, allowing for its inclusion in an analysis. The examples show it modifying 'analysis' or 'data'.
Frequent in
Science
97%
News & Media
1%
Formal & Business
1%
Less common in
Wiki
1%
Reference
0%
Social Media
0%
Ludwig's WRAP-UP
The term "complete case" is widely used in research, particularly in the sciences, to denote instances where all necessary data is present. As Ludwig AI confirms, the phrase is grammatically sound. It's frequently employed to describe a specific type of data analysis where only records with full information are considered. This method, while straightforward, can introduce bias if missing data isn't random. Alternatives include phrases like "full data set" or "analysis of complete records". When reporting results based on "complete case" analysis, transparency is key; clearly state this in your methodology to ensure the study's replicability. However, the best practice is to recognize that the results are valid only for that subset of the original dataset and cannot be generalized to the whole original population.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
full data set
Emphasizes the entirety of the data being available.
entire data set
Similar to "full data set", highlighting the comprehensive nature of the data.
analysis with no missing data
Directly states the absence of missing data in the analysis.
analysis of complete records
Highlights that the analysis is restricted to records with full information.
record with no missing values
Focuses on the integrity of individual records within the dataset.
fully observed data
Emphasizes that all data points within the analyzed set have been observed.
available case analysis
Focuses on using only the cases where all data points are present.
non-missing data analysis
Highlights the absence of missing values in the analyzed data.
observed case analysis
Refers to analysis based solely on observed, non-imputed data.
univariate analysis
Implies the data contains only one variable.
FAQs
What does "complete case" analysis mean in statistics?
In statistics, "complete case" analysis refers to a method of handling missing data where only observations with no missing values for the variables of interest are included in the analysis. This approach can lead to biased results if the missing data are not missing completely at random.
When should I use a "complete case" analysis?
A "complete case" analysis is appropriate when the amount of missing data is small and the data are believed to be missing completely at random. However, it's often preferable to use more sophisticated methods like multiple imputation or maximum likelihood estimation, especially when data are not missing completely at random.
What are the disadvantages of "complete case" analysis?
The main disadvantages of "complete case" analysis are reduced statistical power due to smaller sample size and potential bias if the missing data are related to the outcome or predictors. This can lead to inaccurate or misleading results.
Are there alternatives to "complete case" analysis for handling missing data?
Yes, there are several alternatives, including "multiple imputation", "maximum likelihood" estimation, and "inverse probability weighting". These methods generally provide more accurate and efficient estimates than "complete case" analysis, especially when data are not missing completely at random.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested