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14 questions
Interview every 10th student who enters the school in the morning.
simple random
voluntary response
systematic
convenience
Assign each car in a dealership a number and then use a random-number table to select the cars to be inspected.
systematic
simple random sample
convenience
Self - selected (volunteer)
Political webpages often allow readers to rate (if they want to) whether they strongly agree, agree, disagree, or strongly disagree with the President's decision on any given situation. This is a form of:
Self-Selected
Convenience Sampling
Simple Random Sampling
Systematic Random Sampling
Marianne wanted to know students' opinion on the new schedule at school. She survey's the first 30 students who come into her class.
Convenience Sampling
Systematic Random Sampling
Simple Random Sampling
Volunteer response
A teacher wants to know the average time spent doing homework by the students in her class of 20 girls and 5 boys.
She selects the first five who raise their hands.
Systematic
Convenience
Self Selected
Simple Random
A teacher wants to know the average time spent doing homework by the students in her class of 20 girls and 5 boys.
She selects the five closest to her desk.
simple random
Self Selected.
Convenience
Systematic Random
A teacher wants to know the average time spent doing homework by the students in her class of 20 girls and 5 boys.
She picks the student in every 5th seat.
Simple Random
Systematic
voluntary response
convenience
An independent research company wants to go door to door to survey people in the city of Fontana. The company decides to number all blocks within the city limit, randomly choose 1 block and survey all households on that block.
This is an example of:
Simple Random Sample
Stratified Random Sample
Cluster Random Sample
Systematic Random Sampling
A teacher hands out an index card and asks ALL of her students to write down the following information: age, height (in inches), and what grade they are in.
Which of the following best describes her method of data collection?
Census
Simple Random Sample
Cluster Random Sample
Stratified Random Sample
A teacher wants to know how well her students are doing on a topic. She randomly picks one class to survey.
Simple Random
Cluster
Stratified
Systematic
A teacher splits her classes up by period. She then randomly picks 3 students from each period to do a survey.
Stratified.
Systematic
Cluster
Biased.
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