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April 18, 2015

April 18, 2015

Posted by **Terra** on Monday, November 16, 2009 at 7:54pm.

Identify one or two-tailed

States the Null and Alternative Hypothesis

States the Level of Significance

Calculates Test Statistic

Formulates Decision Rule

Makes a Conclusion

- Hypothesis -
**PsyDAG**, Monday, November 16, 2009 at 11:30pmYou need to consult your statistics text for the methods involved. However, I will start you out.

Since you are only concerned with whether the class (mean 2) scored higher, it is a one-tailed test.

Ho: mean 1 = mean 2

H1: mean 1 < mean 2

I'll leave the rest to you.

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