Exploring Sampling Methods in Statistics

The video tutorial provides an introduction to remote learning instructions and a detailed overview of a Desmos activity focused on different sampling methods. It explains judgment, simple random, cluster, stratified, and systematic sampling techniques, using examples from economic segregation in San Antonio. The video concludes with instructions on how to complete the activity and a reminder to review the sampling methods in class.

What is the first thing you should do on a remote learning day?

• Check your email

• Open the remote folder

• Join a Zoom call

• Submit your homework

What should you do after marking your attendance?

• Read a textbook

• Watch a YouTube video

• Complete a worksheet

• Start the Desmos activity

How many slides of the Desmos activity are you required to complete?

• First six slides

• First ten slides

• First three slides

• All slides

What does the size of the circle represent in the San Antonio map?

• Household size

• Household income

• Number of cars

• Number of rooms

In a Judgment sample, how many homes should you select?

• Five homes

• Twenty homes

• Three homes

• Ten homes

What is a simple random sample compared to?

• A lottery draw

• A survey

• A census

• Names inside a hat

In a cluster sample, how many homes do you select initially?

• One home

• Two homes

• Five homes

• Three homes

What is a stratified random sample based on?

• Race and ethnicity

• Number of rooms

• Income levels

• Household size

In a systematic random sample, what do you add to the initial number to find subsequent homes?

• 15

• 10

• 20

• 25

What will be discussed in class on Tuesday?

• Homework assignments

• Class projects

• Different sampling methods

• Upcoming exams