Unit 4 Test Review

Front

What is simple random sampling?

Back

The process of randomly selecting individuals from a population to form a sample.

Tags

CCSS.HSS.IC.B.3

Front

What does sampling variability mean?

Back

The natural tendency that each random sample will produce a different estimate.

Tags

CCSS.6.SP.A.3

Front

Is the question 'How many cars are in the Senior Parking Lot?' statistical or non-statistical?

Back

Non Statistical.

Tags

CCSS.6.SP.A.1

Front

What type of bias is present when employees submit job satisfaction surveys directly to their managers?

Back

Response Bias.

Front

What disqualifies a sample as being a simple random sample?

Back

Using a method where some individuals are more likely to be selected than others.

Tags

CCSS.HSS.IC.B.3

Front

Define population in statistics.

Back

The entire group of individuals or instances about whom we hope to learn.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

Front

What is a sample in statistics?

Back

A subset of individuals selected from a larger population.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

Front

What is the purpose of conducting a survey?

Back

To gather information or data from a group of individuals.

Tags

CCSS.RI.7.7

CCSS.RI.8.7

CCSS.RL.6.7

CCSS.RL.7.7

CCSS.RL.8.7

Front

What is bias in statistical sampling?

Back

A systematic error that leads to an incorrect estimate of the population parameter.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

Front

What is convenience sampling?

Back

A sampling method where individuals are selected based on their easy availability.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1