Sampling, Bias, and Basic Statistics

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Objective

I can differentiate between various sampling methods and explain how bias can affect survey results.

Part 1 of 3

Warm-up video

CrashCourse · 11:46Vetted channel

We don't generate video — this one is by CrashCourse on YouTube. The practice questions and exit ticket below were drafted by AI for this objective, and every question is editable in the teacher guide.

Part 2 of 3

Practice

32 questions

1

Explain the difference between a survey and a census. What are the advantages of conducting a census over a survey?

2

Define "non-response bias" and explain how it can affect the results of a survey. Give a specific example not mentioned in the video.

Part 3 of 3

Exit ticket

Quick comprehension check

A researcher wants to understand the reading habits of students at a large high school. They randomly select 10 students from each grade level (9th, 10th, 11th, and 12th) to survey. What sampling method is being used? A survey question asks: "Do you agree that the city should invest more money in beautiful new parks, or continue to neglect our green spaces?" What type of bias is present in this question?

Sample answer included in the free materials

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