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 researcher wants to study the eating habits of college students. They assign each student in the college a unique number and use a random number generator to select a sample of 100 students.What kind of sampling method is being used?Group of answer choicesStratified Random SamplingCluster SamplingSystematic SamplingRandom Sampling

Each student at a school has a student identification number. Counselors have a computer generate   random identification numbers and those students are asked to take a survey.What type of sampling is this?Choose 1 answer:Choose 1 answer:(Choice A)   Simple random samplingASimple random sampling(Choice B)   Stratified random samplingBStratified random sampling(Choice C)   Cluster random samplingCCluster random sampling(Choice D)   Systematic random samplingDSystematic random sampling

While students are lined up for school pictures, a teacher passes out a survey to every   student.What type of sampling is this?Choose 1 answer:Choose 1 answer:(Choice A)   Simple random samplingASimple random sampling(Choice B)   Stratified random samplingBStratified random sampling(Choice C)   Cluster random samplingCCluster random sampling(Choice D)   Systematic random samplingDSystematic random sampling

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