Unit 7 Day 5 Ch 9 Sampling & Bias RE-Quiz
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Last updated over 4 years ago
18 questions
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| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
They randomly selected 5 rides in the park and surveyed everyone that rode those rides that day. | arrow_right_alt | Stratified |
They choose a randomly selected individual in the line, then survey every 10th person after that. | arrow_right_alt | Cluster |
They randomly selected 25 patrons from each row of the ride (front, middle, back cars) through out the day, then surveyed those patrons. | arrow_right_alt | Systematic |
They assigned all patrons that purchased a ticket a number, then randomly selected 150 patrons from the list of those that purchased tickets. | arrow_right_alt | Simple Random Sample (SRS) |
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Surveys were sent home with the children at the elementary schools, requesting them to be returned with their children the next day. | arrow_right_alt | Nonresponse Bias |
Surveys are distributed to the families and friends of the PTA board members over a 2 month period and results are tabulated. | arrow_right_alt | Undercoverage Bias |
A survey was mailed to 5,000 parents of elementary school children in the school district, 1750 completed surveys were returned giving strong support to the testing. | arrow_right_alt | Volunteer Response Bias |
At the next PTA meeting, survey every parent that attends to see how they feel about the testing. | arrow_right_alt | Convenience Bias |
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Systematic | arrow_right_alt | There is no randomization in this method. |
Stratified Random Sample | arrow_right_alt | The subjects are each randomly chosen with a Random Number Generator. Each one has an equal chance of being chosen. |
Cluster Sample | arrow_right_alt | Subjects are first grouped by similar characteristics, then a set amount are randomly chosen from each group. |
Convenience Sample | arrow_right_alt | Subjects are grouped into smaller representative groups, then a set amount of groups are randomly chosen and each member of the group is surveyed. |
Simple Random Sample (SRS) | arrow_right_alt | A random starting point is selected by a random number generator then every nth person is part of the sample |