In Problems 11-22, identify the type of sampling used. The...

Name: Problem 31, Chapter 1: Statistics Informed Decisions Using Data
Uploaded: 2023-01-14T00:37:47-08:00
Channel: James Kiss
Description: In Problems 11-22, identify the type of sampling used. The city of Naperville is considering the construction of a new commuter rail station. The city wishes to survey the residents of the city to obtain their opinion regarding the use of tax dollars for this purpose. Design a sampling method to obtain the individuals in the sample. Be sure to support your choice.

In Problems 11-22, identify the type of sampling used. The city of Naperville is considering the construction of a new commuter rail station. The city wishes to survey the residents of the city to obtain their opinion regarding the use of tax dollars for this purpose. Design a sampling method to obtain the individuals in the sample. Be sure to support your choice.

Labs

Want to see this concept in action?

NEW

Explore this concept interactively to see how it behaves as you change inputs.

View Labs

Key Concepts

Sampling Methods

Sampling methods refer to the techniques used to select a subset of individuals from a larger population. These methods are crucial for obtaining data that accurately reflects the characteristics of the entire population, enabling researchers to draw valid conclusions while managing resource constraints.

Probability Sampling

Probability sampling is a category of sampling methods in which every member of the population has a known, non-zero chance of being selected. This approach minimizes biases and provides a foundation for statistical inference, as the randomness in selection helps ensure that the sample is representative of the population.

Random Sampling

Random sampling, a form of probability sampling, involves selecting participants entirely by chance so that each individual in the population has an equal chance of being included. This method reduces selection bias and enhances the generalizability of the findings.

Sample Frame

A sample frame is the list or database comprising all members of the population from which a sample is drawn. It is a critical component in the sampling process because an accurate and comprehensive sample frame ensures that the sample can truly represent the population, thereby increasing the validity of the survey results.

Transcript

Please give Ace some feedback