Since the standard deviation is zero, the scores are all the same. And, since their mean is 10, they must all be 10.
T scores are also standardized norm scores, where the mean value is 50 and standard deviation value is 10, in contrast to Z scores where mean value is "0" and standard deviation value is 1. -Rama Reddy Karri
Mean 0, standard deviation 1.
Mean = 0 Standard Deviation = 1
No.
All the scores are equal
Since the standard deviation is zero, the scores are all the same. And, since their mean is 10, they must all be 10.
The answer depends on the degrees of freedom (df). If the df > 1 then the mean is 0, and the standard deviation, for df > 2, is sqrt[df/(df - 2)].
T scores are also standardized norm scores, where the mean value is 50 and standard deviation value is 10, in contrast to Z scores where mean value is "0" and standard deviation value is 1. -Rama Reddy Karri
It is not. And that is because the mean deviation of ANY variable is 0 and you cannot divide by 0.
The standard deviation is 0.
The standard deviation for a single observation is 0.
The smaller the standard deviation, the closer together the data is. A standard deviation of 0 tells you that every number is the same.
Standard deviation doesn't have to be between 0 and 1.
Standard deviation of a single event is 0.
Mean 0, standard deviation 1.
Mean = 0 Standard Deviation = 1