AMDM Unit 4 Test Fall 2024

Front

What is a survey?

Back

A survey is a method of collecting data by asking people questions to gather information about their opinions, behaviors, or characteristics.

Tags

CCSS.RI.11-12.7

CCSS.RI.8.7

CCSS.RI.9-10.7

CCSS.RL.11-12.7

CCSS.RL.9-10.7

Front

What is the margin of error in statistics?

Back

The margin of error is a measure of the uncertainty in survey results, indicating the range within which the true value is expected to fall.

Tags

CCSS.HSS.IC.B.4

Front

How does sample size affect the margin of error?

Back

As the sample size increases, the margin of error decreases, leading to more precise estimates. Conversely, a smaller sample size increases the margin of error.

Tags

CCSS.HSS.IC.B.4

Front

What is an experiment in research?

Back

An experiment is a study in which the researcher manipulates one or more variables to observe the effect on another variable, allowing for cause-and-effect conclusions.

Front

What is an observational study?

Back

An observational study is a research method where the researcher observes subjects in their natural environment without manipulation or intervention.

Tags

CCSS.RI.11-12.7

CCSS.RI.8.7

CCSS.RI.9-10.7

CCSS.RL.11-12.7

CCSS.RL.9-10.7

Front

What is the difference between a controlled experiment and an observational study?

Back

A controlled experiment involves manipulation of variables and control groups, while an observational study involves no manipulation, only observation.

Front

What is a biased study?

Back

A biased study is one where the design or data collection methods lead to results that are not representative of the population.

Front

What is a census in research?

Back

A census is a study that attempts to collect data from every member of a population.

Front

What is the purpose of conducting a Gallup poll?

Back

The purpose of a Gallup poll is to gauge public opinion on various topics by surveying a representative sample of the population.

Front

What is the significance of keeping interaction to a minimum in observational studies?

Back

Minimizing interaction helps reduce the influence of the researcher on the subjects, leading to more accurate and unbiased observations.