1. An examination or investigation conducted without sufficient care, attention to detail, or rigor; a superficial or inaccurate examination
The careless analysis of the data led to incorrect conclusions.
A análise negligente dos dados levou a conclusões incorretas.
2. A study or review that lacks thoroughness and precision in methodology
His careless analysis of the market trends failed to account for seasonal variations.
Sua análise negligente das tendências de mercado não levou em conta as variações sazonais.