Posted by **Susie** on Tuesday, August 6, 2013 at 3:54pm.

Standard error:

Is always the standard deviation divided by the square root of n.

Is a measure of the variability of a sample statistic.

Increases with bigger sample sizes.

All of the above.

- STATISTICS -
**Susie**, Tuesday, August 6, 2013 at 3:57pm
A study examining the relationship between fetal X-ray exposure and a particular type of childhood blood cancer found the following odds ratio (and 95% confidence interval) for the association: 2.44 (0.95 to 6.33). This result would likely be considered:

A) clinically significant, but statistically insignificant

B) neither clinically nor statistically significant

C) both clinically and statistically significant

D) clinically insignificant, but statistically significan

- STATISTICS (Partial) -
**PsyDAG**, Tuesday, August 6, 2013 at 10:25pm
SEm = SD/√n

- STATISTICS -
**Helen**, Wednesday, August 7, 2013 at 5:42am
Thank you PsyDAG. I hope you had answer before.. I answered the B!

- STATISTICS -
**Helen**, Wednesday, August 7, 2013 at 5:43am
Oh now. I was right. You are wrong!

- STATISTICS -
**smoothjive**, Saturday, August 10, 2013 at 5:57pm
Is a measure of the variability of a sample statistic.

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