Efficacy and efficiency that is often used frequently. But that may not be obvious how different the two words are used for determining the success of a project or activity effectiveness. (Effectiveness) means to achieve the objectives or goals or desirable to meet the expectations clearly say is that the effectiveness of the results of the project or activity that has been compared to the objective. Target efficiency (efficiency) means that the results achieved in terms of economics. The indicators include the cost or value (cost savings. Saving resources, saving time), timeliness and quality (including both the Input Process and Output).