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					t-Test: Paired Two Sample for Means

                                      Current Leader New Software
Mean                                            9.926        9.842
Variance                                0.007448889 0.001595556
Observations                                       10           10
Pearson Correlation                     0.279753483
Hypothesized Mean Difference                        0
df                                                  9
t Stat                                  3.149016086
P(T<=t) one-tail                        0.005878076
t Critical one-tail                     1.833113856
P(T<=t) two-tail                        0.011756151
t Critical two-tail                     2.262158887
Current Leader New Software
           9.98         9.88
           9.88         9.86
           9.84         9.75
           9.99          9.8
           9.94         9.87
           9.84         9.84
           9.86         9.87
          10.12         9.86
            9.9         9.83
           9.91         9.86
Time       Package
    9.98   current leader
    9.88   current leader
    9.84   current leader
    9.99   current leader
    9.94   current leader
    9.84   current leader
    9.86   current leader
   10.12   current leader
     9.9   current leader
    9.91   current leader
    9.88   new software
    9.86   new software
    9.75   new software
     9.8   new software
    9.87   new software
    9.84   new software
    9.87   new software
    9.86   new software
    9.83   new software
    9.86   new software

				
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posted:3/20/2013
language:English
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