Monday

October 20, 2014

October 20, 2014

Posted by **Kim** on Sunday, April 29, 2012 at 7:52pm.

- Probability and Statistics -
**PsyDAG**, Monday, April 30, 2012 at 12:03pmZ = (mean1 - mean2)/standard error (SE) of difference between means

SEdiff = √(SEmean1^2 + SEmean2^2)

SEm = SD/√n

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 proportion related to the Z score.

**Answer this Question**

**Related Questions**

Statistics - The next three questions refer to the following situation. Data ...

english - what means typical and typical person? http://www.onelook.com/?w=*&loc...

statistics - For problems 12 to 14, do the following: (a) Make a scatter diagram...

statistics - For problems 12 to 14, do the following: (a) Make a scatter diagram...

psychology 220 - # 1.66 (1 pts.) James is a person with schizophrenia and has ...

statistics - Just wondering if someone is able to give instructions as to how to...

statistics - A survey of adults found that 35% say that their favorite sport is ...

statistics - Four research participants take a test of manual dexterity (high ...

Statistics - Four research participants take a test of manual dexterity (high ...

statistics - 12. Four research participants take a test of manual dexterity (...