Question: 1. How strong is the relationship between the students' scores obtained using this instrument and their teacher's rating of their ability?
2. How adequately do the questions in the instrument represent that which is being measured?
3. Do the items that the instrument contains logically reflect that which is being measured?
4. Are there a variety of different types of evidence (test scores, teacher ratings, correlations, etc.) that all measure this variable?
5. How well do the scores obtained using this instrument predict future performance?
6. Is the format of the instrument appropriate?
Information related to above question is enclosed below:
Attachment:- Reliability_and_Validity_Worksheet.rar