Margin of Error
This means that 95 percent of the time the figure that would be obtained from interviewing everyone in the population would be within 2 percentage points of the sample figure.
An instructional resources project sponsored by the APSA, ICPSR, and SETUPS.
This means that 95 percent of the time the figure that would be obtained from interviewing everyone in the population would be within 2 percentage points of the sample figure.