The phrase "a complex range of factors" is correct and usable in written English.
It can be used when discussing various elements or influences that contribute to a situation or outcome, particularly in academic or analytical contexts.
Example: "The decision-making process was influenced by a complex range of factors, including economic, social, and environmental considerations."
Alternatives: "a diverse set of factors" or "a multifaceted array of influences."
Pew took into account a complex range of factors in making its model for projecting the world's religious populations.
Gillard is no longer the prime minister because of a complex range of factors, including her own poor political judgment, a reality which manifested again and again.
The four scenarios ("post welfare world", "new normal world", "yesterday is another world" and "fully integrated world") are the product of a year-long futures project exploring the relationships between a complex range of factors and policies.
"But we must be wary of jumping to any conclusions because there is a complex range of factors here that could be having an effect".
Designing educational technologies for children with ASD requires the integration of a complex range of factors including pedagogical and cognitive theories; the affordances of the technology; and the real-world contexts of use.
The choice as to which strategy to use, if any, is ultimately made by the farmer and is likely to be influenced by a complex range of factors which may include, for example, tradition, convenience, and farm economics.
The quoted maximum speed of typical Wi-Fi and WiMAX products [21, 22] are included in Table 1 for reference but, as will be developed later in this paper, the actual throughput is subject to a complex range of interrelated factors.
"Smoking initiation in children is actually linked to a complex range of socio-economic factors including home life, peer pressure and truancy and exclusion from school".
A complex range of socio-cultural factors are implicated in carer 'reluctance to use services' in general [ 12] and carers may need support to weigh up available options.
Studies show that a complex range of socio-cultural factors is implicated in carer 'reluctance to use services', including carer identity barriers, fear of role change, concerns for privacy, financial factors, and personal characteristics [ 11, 13, 23].
