When raters use categories (e.g., present v. absent) to assess ...

[viki]

When raters use categories (e.g., present v. absent) to assess participants' data, the appropriate reliability statistic is __________.
 
  Fill in the blanks with correct word

Question 2

When a psychologist sets up a hypothesis testing problem, the intent is to
 
  A) determine whether the predicted behavior will occur.
  B) determine whether the opposite of the predicted behavior will occur.
  C) test for two effects, the predicted behavior and the opposite behavior.
  D) test the difference between two populations, regardless of the predicted behavior.

[vboyd24]

Answer to Question 1

Cohen's kappa

Answer to Question 2

B