| surveyplanning-package | Survey Planning Tools | 
| dom_optimal_allocation | Optimal sample size allocation | 
| expsize | Sample size calculation | 
| expvar | Expected precision for the estimates of totals | 
| min_count | Minimal count of respondents for the given relative margin of error | 
| min_prop | Minimal proportion for the given relative margin of error | 
| MoE_P | Margin of error for proportion | 
| MoE_Y | Margin of error for count | 
| optsize | Optimal sample size allocation | 
| prop_dom_optimal_allocation | Optimal sample size allocation for proportion | 
| round2 | Rounding numbers | 
| s2 | Population variance | 
| surveyplanning | Survey Planning Tools |