1. SAMPLING BY D.SUNDARA MEENAKSHI. 2. Meaning of sampling The process of testing some data based on a small sample is called sampling. Eg: From a cup of tea, a tea-taster…
1. 8. Sampling Methods & Sample size Dr. Nguyen Quynh Mai 2. SAMPLING 3. 3 The Nature of Sampling • Sampling • Population Element • Population/ Census • Sampling…
Slide 1 Sampling Slide 2 Terms Sample Sample Population Population Population element Population element Census Census Slide 3 Why use a sample? Cost Cost Speed Speed Accuracy…
Slide 1 Sampling and Sample Size Determination Slide 2 Terms Sample Sample Population Population Population element Population element Census Census Slide 3 Why use a sample?…