/ɪnˈvɛstɪˌɡeɪtɪv ɪˌfɛktɪvnɪs/ – Phrase
Definition: hiệu quả của việc điều tra.
A more thorough explanation: In the context of law, investigative effectiveness refers to the degree to which an investigation is successful in achieving its objectives, such as gathering relevant evidence, identifying suspects, and ultimately solving a crime or resolving a legal matter.
Example: The new techniques implemented by the police department have significantly improved their investigative effectiveness in solving complex cases.