Which test case should be automated?

Following

test case should be automated

• Test case need to be run for every build of the application
  (Sanity Testing)
  
• Test that use multiple data values for the same actions.
  (Data Driven Testing)
  
• Critical Application functionality.
• Business functionality which won’t be change in short time period.
• Performance testing
  (Load & Stress)
  

What is staffing and training needs in a test plan?

Staffing and Training

This section of the test plan describes the number of people required and what skills they need to possess.