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 Xray 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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