The phrase "attributed to a variety" is correct and usable in written English.
It can be used when discussing the origins or sources of something, indicating that it is associated with different types or categories.
Example: "The findings in this study are attributed to a variety of factors, including environmental influences and genetic predispositions."
Alternatives: "ascribed to a range" or "credited to several types".
They have been attributed to a variety of origins ranging from lacustrine to alluvial floodplains.
All her life, Ms. Commodore's body had been inundated with ailments, which doctors had attributed to a variety of causes.
Increased speaking anxiety levels in Kazakhstani high school students can be attributed to a variety of factors.
Flatlining figures are said to be attributed to a variety of factors, including sequel fatigue, the rise in popularity of streaming and small-screen programming, and bad reviews.
The reasons female officers kill less often than their male colleagues has been the subject of only limited research and attributed to a variety of factors.
The decline in United States corporate research spending, which follows several years of slowing growth, has been attributed to a variety of factors.
The neural activity that governs our everyday lives involves an intricate coordination of many processes that can be attributed to a variety of brain regions.
These differences have been attributed to a variety of factors, including immunologic hyperresponsiveness, socioeconomic status, compliance, HLA matching, and access to care.
This phenomenon is usually attributed to a variety of barriers which have been the focus of numerous studies over the last two decades.
Cognitive dysfunction is common in patients with advanced, life-threatening illness and can be attributed to a variety of factors (e.g., advanced age, opiate medication).
This reduction in fatigue performance was attributed to a variety of issues, such as microstructure, porosity, surface finish and residual stress.
