Mean & SD for Single Patients' Data


Help Population data is used when you want to describe the characteristics or parameters of an entire group. For example, the population of all adults in a country.
Samples are used when it's impractical or impossible to collect data from an entire population. They provide a representation of the population.

Results

Sample Size:

Mean:

Standard Deviation (SD):

Variance:

Sum:

Standard Error of the Mean (SEM):

CI Level Margin of Error
68.3%
90%
95%
99%
99.9%
99.99%
99.999%
99.9999%

Formula Reference