I classify this theory

Quantitative approach / qualitative approach / mixed approach?????

Training helps and affects performance by enhancing the skills which will automatically enhance productivity and provide good outcomes in a systematic and professional manner. While training one can learn, enhance, and improve their skill sets and talents which help them become strong which also help them avoid and resolve all the misoperation and unwanted problems accordingly. Training also provides confidence and motivates us to be specialized in our expertise. Here the investigation done by King Saud University signifies that providing good training modules will definitely enhance employee's performance and motivate them to do good and systematic work as per the needs and requirements of the organization in a systematic and professional manner. THANK YOU