The phrase "a broad variation of" is correct and usable in written English.
It can be used to describe a wide range or diversity of items, options, or characteristics within a particular category.
Example: "The festival featured a broad variation of cuisines from around the world, showcasing the richness of global culinary traditions."
Alternatives: "a wide range of" or "a diverse array of".
A highly flexible experimental design incorporated a broad variation of memory load and delay time.
A broad variation of the pore size distribution, specific surface area and optical properties within the same system were demonstrated.
Three different porogens (toluene, n-heptane or span-80 nonionic surfactant) were used to achieve a broad variation of the nanopore size distribution within the same matrix.
Several new synthetic strategies and polymerization processes that allow synthesis of copolymers with a broad variation of their sequence distributions are discussed.
A broad variation of parameters with centrifugal accelerations of up to C=100,000 and flow rates of up to 0.4 l/min provides a sound experimental basis for this study.
These good to excellent results were already described by Offierski et al. and Fogel et al. [15, 16] Standardized subjective and radiological measures were not always used and if used, there was a broad variation of measures that were therefore not comparable.
Molecular characterization of MSC phenotype has been elusive since a broad variation in the expression of different cluster of differentiation (CD) marker molecules has been shown [ 8, 9].
Free-living marine species show the highest rates of recombination, whereas pathogens, commensals and mutualists display a broad variation in the rate of recombination relative to point mutations [ 3].
Indeed, there is a broad variation in the intensity of improvement with a reduction in migraine frequency ranging from 20% and 100%[70]].
These studies have confirmed that CNVs are widespread throughout the genome and show a broad variation in their frequency of occurrence in populations.
Although there was a broad variation in students' access of these videos, there was a significant correlation between average exam score and video access, r(235) = 0.22, p < 0.001.
