The scores that follow were obtained before and after a Tai-Chi workshop. Higher scores indicate a greater calmness.

• Identify the design (paired or independent)
• conduct the appropriate 2 sample t Test in Excel and attach work. (Set alpha to .05, 2-tailed test)

You MUST also:

• What is the null and alternative hypothesis
• what is the decision to retain or reject the null and include the p value
• what is the written summary about the conclusion made

ParticipantBeforeAfter

J. U.47

S. T.35

A. S.79

M. I.24

L. E.67