Worksheet 5 -Paired-samples
t
-test Compute the
t
-value using the Direct Difference approach. Then report the findings of the test in a sentence. \table[[,X,Y,
D=Y-x
,,],[,14,25,,,],[,26,28,,,],[,19,27,,,],[,13,21,,,],[Mean,28,31,,,],[Std. Dev.,23,24,,,],[Correlation,0.08,3.28,,,],[Standard,30,31,,,],[Error of the,26,27,,,],[Mean,]]
t_(obs )=
t_(critical )=
Summary of findings