A sample selected from the students and Faculty of nursing. Grade 2 at Khon Kaen University which enroll graduate nursing 212 261 political treatment. Total number of 162 people with how to choose a sample in the following ways:
A sample selected from the first-year students the mission of Nursing science 2 Khon Kaen University enrollment terminology 261212 treatment, the number of nurses, 162 people, how to select a sample group: