What insights from human resource management contribute to the development of and insight into labor and material variation? 2.What are the key principles for human resource management's "Attaching the Variance to Responsible Persons"? 3. Provide a specific example to illustrate the aforementioned phenomenon in question 2. What relationship in human resource management exists between the "Relationship Between Variances" and "Independence Between Departments?" 5. How can the HRM concept of "attaching the variance to responsible people" still serve as an upper limit for the control function of variances? 6. Recommend the following statement:Environment is a big factor in effectiveness;7. How can the human resource management team make the standard costing process a subjective event? for the standard costing procedure used by the team? 8. Describe how the performance evaluation process is simplified in the human resources department in order to achieve management rewards. 9. What are the implications of the goal definition in HRM for the achievement of the date and accurate feedback? 10. How can communication channels affect the scorecard results for human resource management