Stratified random sampling is the process of creating subgroups in a dataset according to various factors such as age, gender, income level, or education. Stratified random sampling involves the ...

Suppose that the sample of students described in the previous section was actually selected using stratified random sampling. In stratified sampling, the study population is divided into ...

The CuDAL-Excel program, based on Microsoft (MS) Excel, has been developed to calculate the United States Pharmacopeia (USP) passing probability of content uniformity and dissolution tests for both ...

Addressing these challenges, the research team developed a stratified sampling approach based on remote sensing complexity, integrating surface complexity metrics, spatial heterogeneity indicators ...