Two soccer scouts are each watching a high school soccer player go through some drills. They are attempting to measure the player's level of athleticism. If, after finishing the drills, one scout rates the player's athleticism as 'below average,' but the other scout rates the player's athleticism as being 'far above average,' then what can we say here?
1) The two observers have poor test-retest reliability.
2) The two observers have good test-retest reliability.
3) The two observers have poor interrater reliability.
4) The two observers have good interrater reliability.