Google also uses predictive models which are simulation analyzes always performed by the people working to improve the forecasts of the next people management. It also uses analytics to produce a more effective workforce plan and address diversity issues, which would help Google's rapid growth and change by solving its weak diversity recruiting and retention and promotions problem for women and minorities. Google also makes predictions, which are basically made based on trend analysis and scenario analysis. Using the quantitative trend analysis technique, the company is able to predict the possible demand for human resources based on current conditions and changes in the business. With the qualitative technique of scenario analysis, the HR team is able to predict different combinations of variables to predict demand for each scenario. Google also uses employee surplus and shortage and the balance of supply and demand for human resources. Google's internal business practices also include mutual respect, privacy protection, protection of Google assets, relationships with customers, partners and employees, and, finally, employment