List three different scenarios where raters?or observers could be used for data collection in a research study. ?Complete the following readings from your te

 List three different scenarios where raters or observers could be used for data collection in a research study.  Complete the following readings from your textbook, Psychological Testing: A Practical Approach to Design and Evaluation: Chapter 8Discuss three different statistical procedures used to evaluate interrater reliability in research.  please use more than one source