The phrase "a possible difference between" is correct and usable in written English.
You can use it when discussing or comparing two or more items, concepts, or situations to highlight potential distinctions.
Example: "In this study, we will explore a possible difference between the two treatment methods and their effectiveness."
Alternatives: "a potential distinction between" or "a conceivable variation between".
Also, a possible difference between the biased and the unbiased fit method is investigated.
To investigate a possible difference between true ovarian volume and ovarian volume estimated with two-dimensional (2D) transvaginal ultrasound.
When boxplots suggested a possible difference between strata, independent samples t tests were used to evaluate this.
Several articles have discussed the presence of autonomic symptoms in TN and a possible difference between their presentation in TN and SUNCT [3,4].
Nonetheless, investigating a possible difference between later and earlier VAS scores of ammonia, we could not find a significant difference within the ASA condition.
Next, we tested a possible difference between this activity, and the corresponding activity in saturating intensities of blue light (for further experimental detail: see Materials and methods).
Secondary aims were to investigate a possible difference in effectiveness between athletes with high and low proprioceptive acuity, and whether predictors of effectiveness could be found.
Alternative explanations for the reactivity difference include the presence of trace goethite in 4 nm-6LF, the presence of carbonate in 4 nm-6LF, and a possible difference in crystallinity between the 4 nm-6LF and 6 nm-6LF samples.
These two interfaces are similar yet distinct, reflecting a possible difference in interaction architecture between clustered Pcdh subfamilies.
A possible difference in tumour burden between the two groups was checked by real-time PCR of S100B and the analysis did not reveal significant difference (P=0.91; Mann Whitney).
Results of the interaction test for gender, showed a trend indicating a possible difference in the association between males and females (p = 0.05).
