Friday

February 27, 2015

February 27, 2015

Posted by **Angela** on Tuesday, May 17, 2011 at 9:48am.

- Sampling Distribution -
**PsyDAG**, Tuesday, May 17, 2011 at 10:34amZ = (mean1 - mean2)/standard error (SE) of difference between means

SEdiff = √(SEmean1^2 + SEmean2^2)

SEm = SD/√(n-1)

If only one SD is provided, you can use just that to determine SEdiff.

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportions related to your Z scores.

**Answer this Question**

**Related Questions**

Math (Statistic) - Considered the sampling distribution of a sample mean ...

statistics - An SRS of size n is taken from a large population whose ...

Statistics - The t distribution should be used when ___. the sampling population...

Statistics - 1. The scores of students on the ACT college entrance examination ...

Sampling Distribution - Sampling Distribution Complete solutions and ...

statistics - The scores of students on the ACT college entrance examination in ...

Forensic psychology - What are the differences between the forensic treatment ...

Statistics - A random sample of size 36 is to be selected from a population ...

statistics - Suppose that the ages of students at a particular university ...

Math- Statistics - A random sample of size 36 is to be selected from a ...