difference of sum

USAGE SUMMARY

The phrase "difference of sum" is not standard in written English and may cause confusion.
It could be used in mathematical contexts, but it is not a commonly recognized term. Example: "To find the difference of sum between the two sets of numbers, we need to calculate the total for each set first."

Science

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

The "difference of sum scores" was calculated for each question by subtracting the sum score for the cookbook-based approach from the sum score for the MBL approach.

CBE Life Sciences Education

The Gibbs free energy, the difference of sum of the binding enthalpy and the entropy (TΔ Sb), also changes with salt concentrations.

Biochemistry

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

Neither probabilistic divergence measures nor difference of sums of squares revealed recombination among sequence types (p>0.05).

BMC Evolutionary Biology

Regions are ranked by the difference of sums between two NGS samples.

BMC Genomics

We also used the Difference of Sums of Squares (DSS) test implemented in TOPALi v. 2.5 [ 75].

BMC Evolutionary Biology

First, difference of sums of squares (DSS, [ 52]) compared the fit of genetic distance matrices for two adjacent windows to the same tree topology to produce the DSS statistic, the significance of which was determined through parametric bootstrapping in TOPALi.

BMC Genomics

Multiple alignment of protein and DNA sequences and calculations of percentage identities were made using ClustalW software [ 30] and phylogenetic trees of full length molecules, or segments thereof, created by the Difference of Sums of Squares method using Topali software [ 31] with default parameters and a bootstrap value of 1000.

BMC Evolutionary Biology

Intra-individual ITS1 variants were added to the network analysis generated by Network 4.5.1.6 (Fluxus Technology Ltd .. Difference of sums of squares and probabilistic divergence measures in Topali v.2 were used to measure putative recombination break points among intra-individual ITS1 sequence types using a step size of 5, window size of 100, and 500 threshold runs.

BMC Evolutionary Biology

First, we used difference of sums of squares (DSS, [ 70]) to compare the fit of genetic distance matrices for two adjacent windows to the same tree topology to produce the DSS statistic, the significance of which was determined through parametric bootstrapping in TOPALi [ 71].

BMC Evolutionary Biology

For CHQ analysis, the differences of sum scores at week 6 after treatment to baseline will be tested by Wilcoxon rank sum test using StatXa.

BMC Pulmonary Medicine

Lack of fit value is calculated using the difference between of sum of the squares for the experimental response variable and the its predicted values by the model (Yaghmaeian et al. 2016; Amiri et al. 2018).

AMB Express

Expert writing Tips

Best practice

For clarity, specify what sums are being differenced (e.g., "the difference of the sums of squares").

Common error

Avoid using "difference of sum" without clear context. This phrase can be vague. Instead, specify exactly which sums are being subtracted to prevent misinterpretation.

Linguistic Context

The phrase "difference of sum" functions as a noun phrase describing a mathematical operation. Ludwig AI indicates that this phrase is not standard, and precision may be improved with alternatives.

Expression frequency: Rare

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Encyclopedias

0%

Ludwig's WRAP-UP

The phrase "difference of sum" refers to the result of subtracting one sum from another. While grammatically acceptable, it is not a commonly used phrase and can lack precision. Ludwig AI suggests it's better to use alternative phrasing like "difference of sums" or "difference in totals" for increased clarity. Its primary context is formal and scientific writing, and specifying the quantities being summed and differenced helps to avoid ambiguity.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

difference in totals

Replaces "sum" with "totals" for clarity, emphasizing the result of addition.

difference of sums

Pluralizes "sum" to specify that multiple sums are being compared, increasing precision.

summation difference

Reorders the words while keeping the core mathematical meaning.

net sum

Implies a final amount after accounting for increases and decreases.

aggregate difference

Focuses on the overall difference considering multiple components.

total variation

Highlights the overall change or dispersion.

overall discrepancy

Emphasizes the lack of agreement or consistency.

resultant difference

Focuses on the final difference after all calculations.

net change

Highlights the overall change after additions and subtractions.

cumulative difference

Refers to the accumulated difference over time or iterations.

FAQs

What does "difference of sum" mean in mathematics?

In mathematics, "difference of sum" typically refers to the result obtained by subtracting one sum from another. For instance, it could mean subtracting the sum of set A from the sum of set B.

Is "difference of sum" grammatically correct?

While understandable, "difference of sum" isn't the most common or precise phrasing. Alternatives like "difference of sums" or "difference in totals" are often clearer.

How can I use "difference of sum" in a sentence?

Example: "The difference of sum between the experimental group and the control group was statistically significant." Consider rephrasing for better clarity, such as "The difference in the total scores..."

What is a clearer alternative to "difference of sum"?

Consider alternatives like "difference in totals", "difference of sums", or specify more explicitly what is being summed and differenced for maximum clarity.