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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
final deviance
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "final deviance" is correct and usable in written English.
It can be used in contexts discussing the last instance of deviation from a norm or standard, often in fields like sociology, psychology, or statistics. Example: "The study concluded with an analysis of the final deviance observed in the participants' behavior during the experiment."
✓ Grammatically correct
Science
Alternative expressions(5)
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Human-verified examples from authoritative sources
Exact Expressions
8 human-written examples
final deviance.
In order to decide which model fits best, the final deviance can be taken into account.
The final deviance indicates the likelihood of the observed data to fit the assumptions of the estimated model.
The exclusion of this item led to a significant improvement in final deviance and favored the IRT model with 31 items (model with 32 items: final deviance dev = 18,085.76, np = 56; model with 31 items: dev = 17,344.36, np = 53; model comparison: Δ dev = 741.1, Δnp = 3, p < 0.001).
These indexes are given as follows: AIC = dev + 2 n p BIC = dev + log N · n p, where 'dev' represents the final deviance of the model, N the sample size, and np the number of parameters for model estimation.
Concerning the discriminant validity of the measures of the affective domain, the results in Table 3 indicate that in all dimensionalities, the PCM fits the data better than the RSM (cf. final deviance and information-based criteria).
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Similar Expressions
52 human-written examples
In order to compare competing models, the information criteria and a χ2 likelihood ratio test of final deviances were used.
A χ2 likelihood ratio test of final deviances (dev) was applied to test for significant differences between the models.
Again, the faceted model with four correlated dimensions outperformed the single-factor approach, as the difference in the final deviances was statistically significant (Δ dev = 595.17, Δdf = 9, p < 0.001).
The final model had a deviance of 122.806 at 1001 degrees of freedom and a p-value of 1.000 against the FM.
Science
Table 3 shows that the predictive utility of the models, from the baseline to the final, improved in both deviance (from LR χ =39.1, p<0.05, to LR χ 2=11.5, p<0.05) and accuracy (from 69.6 to 73.2%).
Science
Expert writing Tips
Best practice
When discussing statistical models, clearly define what constitutes "deviance" in your specific context to avoid ambiguity. Specify the metric used to quantify it, such as residual deviance or model deviance.
Common error
Avoid using "final deviance" interchangeably with "variance." Deviance specifically refers to the difference between a fitted model and the saturated model, while variance measures the spread of data points around the mean. They are distinct concepts in statistical analysis.
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Linguistic Context
The phrase "final deviance" functions as a noun phrase, typically used in statistical contexts to describe the deviance value of a model after all iterations or adjustments have been made. According to Ludwig AI, it indicates the likelihood of the observed data fitting the estimated model.
Frequent in
Science
100%
Less common in
News & Media
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Formal & Business
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Academia
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Ludwig's WRAP-UP
The phrase "final deviance" is a technical term primarily used in statistical modeling to assess the goodness-of-fit of a model. As Ludwig AI confirms, it indicates the likelihood of the observed data to fit the assumptions of the estimated model. Its use is prevalent in scientific contexts, particularly in academic papers and research reports. While the phrase is grammatically correct, it's crucial to understand its specific meaning within statistical analysis to avoid misinterpretations. Alternatives exist, but their suitability depends on the precise context. The phrase highlights the importance of quantitative assessment in model selection and evaluation.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
ultimate error
Focuses on the error aspect of deviance, indicating the last error observed.
end-stage deviation
Emphasizes the deviation aspect, suggesting the last stage of divergence.
terminal divergence
Highlights the divergence aspect, indicating the final point of separation.
conclusive anomaly
Focuses on the anomaly aspect, implying the last irregular point.
final variation
Highlights that it is the last amount of change or difference.
resultant discrepancy
Emphasizes the disagreement or difference resulting at the end.
eventual aberration
Focuses on the aberration, signaling the last deviation from what is normal or expected.
net deviation
Focuses on the overall deviation.
cumulative divergence
Highlights the accumulated divergence over a period, ending at a final point.
overall nonconformity
Emphasizes the total lack of conformity at the end.
FAQs
In statistical modeling, what does "final deviance" indicate?
The "final deviance" indicates the likelihood of the observed data to fit the assumptions of the estimated model. A smaller value generally suggests a better fit, as highlighted by Ludwig.
How can I use "final deviance" when comparing different statistical models?
The "final deviance" can be used, alongside information criteria like AIC and BIC, to compare how well different models fit the same data. Lower deviance, AIC, and BIC values often indicate a better model fit. A chi-square likelihood ratio test of final deviances can also test for significant differences between the models.
What's a good alternative to "final deviance" in scientific writing?
Depending on the specific context, alternatives like "ultimate error", "end-stage deviation", or "terminal divergence" can be used. These phrases emphasize different aspects of the concept.
How does "final deviance" relate to model selection?
"Final deviance" is a metric used in model selection to assess how well a statistical model fits the observed data. Models with lower final deviance are generally preferred, all other things being equal, as they indicate a better fit.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
86%
Authority and reliability
3.8/5
Expert rating
Real-world application tested