On 21 Aug 2001, Donald Burrill wrote:
On 21 Aug 2001, RFerreira wrote [edited]:
The formula [for] the Standard Deviation, SD=((x-mean)^2/(n-1))^0.5,
can be applied to any data set. [With] that value we know two things
about the set: mean and SD. With these two values we can have one
The formula wich gives the Standard Deviation ,
SD=((x-mean)^2/(n-1))^0.5 ,can be applied to Any data set. When we
have that value we know two things about the set: The Mean and the SD.
With this two values We can have one powerful intuitive use to them:
The centre of the set is the mean and 68%
At 06:16 AM 8/21/01 -0700, RFerreira wrote:
The formula wich gives the Standard Deviation ,
SD=((x-mean)^2/(n-1))^0.5 ,can be applied to Any data set. When we
have that value we know two things about the set: The Mean and the SD.
With this two values We can have one powerful intuitive use to
