A junior researcher is conducting a test to find out the effect of room illumination on test performance. The different conditions of room illumination are high, low, and normal. Which statistical test would be most appropriate to test the relationship between different conditions of room illumination and test performance?

Huey, Dewey, and Louie are playing soccer and each rolls his ankle

However, Huey is experiencing such pain that he isn't willing to put any weight on his leg while Dewey and Louie continue to play. This provides evidence that people have different _____ for pain. Fill in the blank with correct word

Repeating but also correcting and elaborating on the child's utterance is called

A) recast. B) mimicking. C) modeling. D) expansion.