Definition of the variables in Equation (1)
| Variables | Definition |
|---|---|
| Z | A critical value of desired confidence level based on the desired confidence level |
| N | Target population |
| N | Sample size |
| P | Estimated proportion of an attribute that is presented in the population |
| E | The desired level of errors based on the desired confidence level |
| Variables | Definition |
|---|---|
| Z | A critical value of desired confidence level based on the desired confidence level |
| N | Target population |
| N | Sample size |
| P | Estimated proportion of an attribute that is presented in the population |
| E | The desired level of errors based on the desired confidence level |