The phrase "a significant interaction and" is correct and usable in written English.
It can be used in contexts discussing research findings, statistical analyses, or interactions in various fields such as psychology, sociology, or experimental studies.
Example: "The results indicated a significant interaction and suggested that the effects of the treatment varied across different age groups."
Alternatives: "a notable interaction and" or "an important interaction and".
However, there was a significant interaction and large effect size between Change Level and Spatial Separation (F (2, 48) = 112.14, P < 0.0001, p η 2 = 0.82).
A significant interaction and no main effects of trial-type or magnitude (consistent with a cross-over pattern) were observed for five regions including bilateral dlPFC, bilateral anterior PFC, and left parietal cortex.
The large number of tests performed penalized our approach with regard to report a significant interaction, and none of the tests generated a P value that survived correction for multiple testing.
However, a significant interaction and time effect was also observed with subjects with mood disturbance in control group showed an improvement in vigor (subscale in POMS), when compared with intervention group (P<0.05 for both) (Table 3).
We found a significant interaction between outcome and AMI phenotype, and a non-significant interaction between outcome and gender.
A χ test was performed and identified a significant interaction between urgency and ethnicity (χ(15)=1515.
We observed a significant interaction between eosinophils and ever smoking within males and a significant interaction between eosinophils and male gender within ever smokers (Online Resource Table 4).
There was a significant interaction between infection and density for RIT and seed weight (Table 1).
For both correct RTs and accuracy, there was a significant interaction of presentation type and stimuli and a significant interaction of sensor and stimuli with main effects of presentation type and sensor.
Both height and total stem area had a significant interaction by year and by genotype.
There was also a significant interaction between aeration and N treatments (Fig. 3 and Table 4C).
