Sampling and Bias vocab

Front

Representative sample of voters selected from a telephone directory of 200 people. What is the bias?

Back

Undercoverage

Front

Estimating average hours EHS students play video games by sampling all students. What sampling method is used?

Back

Convenience Sample

Front

Estimating daily video game hours for EHS students by surveying all students in 6 randomly selected English classes. What sampling method is used?

Back

Cluster Sample

Front

Estimating the proportion of adults in Chula Vista who graduated high school by asking adults at selected addresses. What is the main bias?

Back

Response bias

Front

Estimating cat ownership in Chula Vista by asking every 4th person outside a pet store. What sampling method is used?

Back

Systematic Sample

Front

Estimating cat ownership in Chula Vista by asking every 4th person outside a pet store. What bias is evident?

Back

Undercoverage

Front

Estimating the proportion of adults in San Diego County who support reducing the voting age to 17 by sampling registered voters from different regions. What sampling method is used?

Back

Stratified Sample

Front

Estimating the proportion of adults in San Diego County who support reducing the voting age to 17. What bias is evident in this sampling design?

Back

There is no bias evident in the sampling design.

Front

Survey on cell phone use and brain cancer raises bias concerns.

Back

Response Bias

Front

Predominant bias in customer ratings and reviews on sites like Amazon and Yelp?

Back

Voluntary Response Bias