2. At the heart of any survey study is its sample. However , as you have seen,
Sample come in different shapes and sizes. Four types of samples discussed in this
Unit were the: (1) simple random sample, (2) stratified random sample, (3) purposive
Sample, and (4) accidental sample. Each of the following sample descriptions illustrates
different type of sample. Match the appropriate number (1-4) from the above list next to each
sample description