Firstly, before organisation Management Information need to understand it that have four factors determine the usefulness of information a manager: quality, timeliness, completeness, and relevance (Gareth, 2000,P613)
"Accuracy and reliability determine the quality of information." (Gareth, 2000,P613) tell us higher quality of information need have greater accuracy and reliability. The greater accuracy and reliability's information will bring correct decision for manager. For example, accounting informstions, " information as accuracy refers to the extent to which