Renee is studying the effect of positive reinforcement for her psychology class. She gets 8 pigeons, whom are measured for number of correct responses on a memory test before and after reinforcement...

Renee is studying the effect of positive reinforcement for her psychology class. She gets 8 pigeons, whom are measured for number of correct responses on a memory test before and after reinforcement training.  Using a two-tailed test and use the data below to determine whether or not there is a difference between the two measurement conditions.

How do you interpret the results of the null hypothesis test? What do the results mean in regard to your IV and DV?