Why is this important to testing and assessments?

Write a paper 3 to 4 page paper (not including the Title Page and Reference Page) that discusses the following each item with regards to reliability and/or validity begin sure to cover each area:

  • Why is this important to testing and assessments?
  • Test-Retest Reliability – What is this and why is it important?
  • How would you improve Reliability and/or Validity with regards to Testing and Assessments?
  • What are Confidence Intervals and why are they important to Testing and Assessments?
  • What are the problems with Reliability and Validity?