variance

"The variance in student performance across the different classes was significant. "

"The variance in student test scores was significant, showing a difference from the predicted average. "

"The variance in opinions among the classmates about the best movie created a lively debate. "

"The student received a variance from the school to wear a different uniform on special holidays. "

"The variance in the student's report card and the school's records caused a delay in their graduation. "

"The original complaint about the noisy neighbor was dismissed, and the variance in the court case focused on the amount of noise allowed, not the original issue of the neighbor's presence. "

"The variance in student test scores showed that some students performed much better than others. "

"The variance in the students' test scores reflects the different levels of understanding in the class. "

"Depending on the variance of the type constructor, the subtyping relation of the simple types may be either preserved, reversed, or ignored for the respective complex types."