I want to see if watching the $8$:$00pm$ local news causes people to become more fearfinil people.

Group $1$: Watch $8$:$00$ pm local news

Group $2$: Sit quietly $($don$\text{'}$t watch $8$:$00$ pm local news$)$

Which variable is the IV$,$ and which variable is the DV$?$

Watching the $8$:$00$ pm local news

Fear