Posted by Charlie on Tuesday, June 7, 2011 at 2:08pm.
What percentage of the data falls outside 1 standard deviation of the mean?

Math  PsyDAG, Thursday, June 9, 2011 at 10:53am
Mean ± 1SD = 68.2%
What does that tell you?
Posted by Charlie on Tuesday, June 7, 2011 at 2:08pm.
What percentage of the data falls outside 1 standard deviation of the mean?
Mean ± 1SD = 68.2%
What does that tell you?