Sampling Methods

What type of Sampling? A teacher wants to understand the study habits of students in her school. She randomly selects 10 students from each grade level to participate in a survey.

• Systematic

• Stratified

• Cluster

• Random

What type of Sampling? A company wants to test a new product and sends out samples to every 10th person on their customer mailing list.

• Random

• Systematic

• Voluntary

• Convenience

What type of Sampling? A city council wants to survey residents about a new policy. They divide the city into neighborhoods and randomly select a few neighborhoods to survey all residents within them.

• Cluster

• Random

• Stratified

• Systematic

What type of Sampling? A university wants to understand the dietary habits of its students. They randomly select 50 students from each dormitory to participate in a survey.

• Random

• Cluster

• Stratified

• Systematic

What type of Sampling? A company wants to evaluate employee satisfaction. They send a survey to every employee, but only those who choose to respond are included in the analysis.

• Systematic

• Voluntary

• Convenience

• Random

What type of Sampling? A researcher wants to study the effects of a new teaching method. They select every 10th student from a list of all students in the school to participate in the study.

• Stratified

• Random

• Systematic

• Cluster

What type of Sampling? A hospital wants to study patient satisfaction. They randomly select 20 patients from each department to fill out a survey.

• Random

• Systematic

• Stratified

• Cluster

What type of Sampling? A market research firm wants to understand consumer preferences. They select every 5th person entering a shopping mall to participate in a survey.

• Stratified

• Cluster

• Systematic

• Random

What type of Sampling? A school district wants to evaluate a new curriculum. They choose a few schools at random and survey all teachers within those schools.

• Cluster

• Random

• Systematic

• Stratified

What type of Sampling? A university wants to assess the effectiveness of a new online course. They send a survey to every student enrolled in the course, but only those who choose to respond are included in the analysis.

• Systematic

• Voluntary

• Random

• Convenience