Science Buddies
Science Buddies: Fast Food: Can Peppermint Improve Reaction Times?
Did you know that some teachers give their students a peppermint candy on state testing days? Is it to give the kids sweet-smelling breath? Or are the teachers hoping for something more on the important testing day? In this human biology...
Wolfram Research
Wolfram Math World: Paired T Test
A brief explanation on what the paired T-Test is. Equations are given for its computation.