Aisha has to collect survey data for her class. She asks her friends and family members to participate, and she posts on social media to try to get people to participate. What kind of sampling is this?  cluster sampling   self-selection sampling   convenience sampling   quota sampling

Laurence invites passing students to participate in a brief survey about their study habits without following any strict criteria for selection. What type of sampling method is being employed in this situation?*1 pointA. Cluster samplingB. Purposive samplingC. Quota samplingD. Convenience sampling

Professor Romano looks at ways to improve student learning. She wants to recruit participants at high schools in town to see how the use of repeated quizzing may boost performance on later exams. Because she works with the local public school system, they are willing to let her have access to any schools she wants. She randomly selects 5 schools, and within each school, she randomly selects 5 classes to participate in her study. What kind of sampling is this?Group of answer choicescluster samplingstratified random samplingsimple random samplingconvenience sampling

A sampling method that divides the population into clusters or groups and randomly selects some of the clusters for the sample.

What is cluster sampling?a.A sampling technique that divides the population into groups and randomly selects entire groupsb.A sampling technique that involves selecting every nth item from a listc.A sampling technique that focuses on a specific group within a populationd.A sampling technique that involves selecting individuals who are readily available

Alexa is studying groups of people who live in scattered rural areas. She grouped those who lived near the riverside, by the foot of the mountain, and by the rice fields. What sampling technique is she using?a.Cluster Samplingb.Systematic Random Samplingc.Simple Random Samplingd.Stratified random sampling