how to oversample strata how do you oversample stratified cluster how to use random sampling for stratified cluster sampling how to oversample elderly when sampling an elderly population what does oversampling do for strata sampling how many elderly are in strata how to sample ltcf how to do population sampling for ltcf how often to oversample strata how to deal with oversampling how to oversample cluster sampling what is the sample size for stratification cluster sampling how many elderly is strata a how can you measure the elderly in strata how to oversample stratum how are stratified clusters used for sampling what is the sample size for oversampling how do you oversample a strata how to oversample strata