| cv.svy | CV for survey data | 
| cv.svydesign | CV for 'svydesign' objects | 
| cv.svyglm | CV for 'svyglm' objects | 
| folds.svy | Creating CV folds based on the survey design | 
| folds.svydesign | Creating CV folds based on the 'svydesign' object | 
| NSFG_data | Subset of the 2015-2017 National Survey of Family Growth (NSFG): one birth per respondent. | 
| NSFG_data_everypreg | Subset of the 2015-2017 National Survey of Family Growth (NSFG): all live births per respondent. | 
| surveyCV | surveyCV: Cross Validation Based on Survey Design |