DrMoo's Student,Mr

Essay

Dr.Moo's student,Mr.Grass,is working on a research project but is unsure of how to analyze his data.He would like to find out if goats produce more milk after going through a new relaxation program for goats,the Goatness Gracious program.He measured the amount of goat's milk produced before Goatness Gracious and would like to compare this with the amount of goat's milk produced after Goatness Gracious.Identify the type of test he would need to use to determine this,and explain your answer.