3. professional skills the skills such as the human-specific features (X3) the organizational skills and business management (X5) and the skills to interact with other people and communicate (X4) affect the performance.
Professional skills account 3 aspects: the individual skills (X3) skills, organization and management (X5) and the skills of communication and interaction with others (X4) affect performance.
The professional accounting 3 aspect the individual features (X3) skills in organization and business management (X5) and skills through interaction with others, and communication. (X4) affect the efficiency.