SOLUTION: You are conducting a two-tailed test of means but your software package only calculates a one-tailed p-value equal to 0.13. The actual p-value for your test is

Question 361921: You are conducting a two-tailed test of means but your software package only calculates a one-tailed p-value equal to 0.13. The actual p-value for your test is
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
You are conducting a two-tailed test of means but your software package only calculates a one-tailed p-value equal to 0.13. The actual p-value for your test is
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You double the single tail value when you have a two tail test.
Cheers,
Stan H.
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