Dictionary definition: standard error of the mean

Dictionary definition: standard deviation
Dictionary of the Social Sciences;      338 words ...standard deviation and standard error A statistical measure, standard deviation describes the degree of deviation ... square root of the variance. The standard error is an application of the standard deviation to the problem of measuring the ...

Dictionary definition: standard error
The Concise Oxford Dictionary of Mathematics;      262 words ...standard error The standard deviation of an estimator of a population parameter. The standard error of the sample mean, from a sample of size n , is , where σ 2 is the population variance.

Article: Standard Deviation
International Encyclopedia of the Social Sciences;      700+ words ...Standard Deviation The standard deviation is found throughout the behavioral and social science ... are different. If everyone were exactly the same, the standard deviation would be zero. In addition to describing their data ...

Article: Investments - Seeing The Blind Spot: The measurement of ...
Financial Planning;  August 1, 2000 ;     700+ words ...It's common to use standard deviation of return as a measure of mutual ... simply, if two funds have a similar standard deviation of return, they are assumed to have comparable risk. Standard deviation measures the amount of volatility ...

Article: Mutual fund risk: standard deviation is not the ...
Money Digest;  October 1, 1996 ;     700+ words ... ... you lose it in a steady fashion! STANDARD DEVIATION IGNORES THIS RISK Most mutual fund ... taken into account in computing the standard deviation. NOT THE ONLY MEASURE Is standard deviation any good at all? Yes, it can be ...

Article: Joint optimization of mean and standard deviation ...
Journal of Quality Technology;  July 1, 2003 ;     700+ words ... ... simultaneous optimization of the mean and standard deviation responses. The dual response optimization ... taking into account both the mean and standard deviation response functions. The popular ... response (i.e., keeping the standard deviation below a specified value) and optimize ...

Article: Standard deviation: a risky measurement tool: ...
Money Digest;  June 1, 1998 ;     537 words ...Standard deviation is used to measure the volatility ... class. Generally, the higher the standard deviation, the higher the variability or ... funds. It has a three-year standard deviation of 5.0. The average Canadian ...