Question 466158: the following are red cells foliate levels in two groups of cardiac bypass patient given different of nitrous oxide ventilation. (amess.AL.1978)
Group 1 20,36,50,60,62,42,62,82,58,60
Group 2 54,73,78,56,69,85,68,92,79,86
compare whether the two groups are different.
Answer by stanbon(75887)   (Show Source):
You can put this solution on YOUR website! the following are red cells foliate levels in two groups of cardiac bypass patient given different of nitrous oxide ventilation. (amess.AL.1978)
Group 1 20,36,50,60,62,42,62,82,58,60
Group 2 54,73,78,56,69,85,68,92,79,86
compare whether the two groups are different.
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Ho: u1-u2 = 0
Ha: u1-u2 is not 0
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I ran a 2SampleTtest and got the following:
test statistic: t = -3.1008
p-value = 0.0067
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Conclusion: Because the p-value is less than 1%,
reject Ho at the 1% significance level.
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Cheers,
Stan H.
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