What provides information about whether a problem was solved or if adjustments are needed?

The correct choice is evaluation because it refers to the systematic process of assessing the effectiveness and impact of an action or intervention. Evaluation involves measuring outcomes to determine if the initial objectives were met and if the problem at hand was effectively resolved. By gathering data and analyzing the results after implementing a solution, one can ascertain whether it has successfully addressed the issue or if further modifications are necessary.

In law enforcement and other fields, evaluation plays a crucial role in decision-making as it provides the evidence needed to inform future strategies and policies. It allows administrators to reflect on their practices, learn from past outcomes, and make informed adjustments to improve efficiency and effectiveness in problem-solving.

Analysis refers more broadly to examining data, whereas implementation pertains to putting a plan into action. Forecasting, on the other hand, involves predicting future trends based on current and historical data, but it does not provide feedback on current problem-solving efforts. Thus, evaluation is the most appropriate choice for determining the success of a solution and guiding future actions.