Front

What is bias in statistics?

Back

Bias occurs when one outcome is favored over another, leading to skewed results.

Front

What is descriptive statistics?

Back

Descriptive statistics uses data to provide descriptions of the population through numerical calculations, graphs, or tables.

Front

What is inferential statistics?

Back

Inferential statistics involves making statements about a population based on sample data.

Front

In an experiment, what is the dependent variable?

Back

The dependent variable is the outcome that is measured, such as the amount of time it takes for an object to fall.

Front

What is a statistic?

Back

A statistic is a numerical value that describes a characteristic of a sample.

Front

What is a parameter?

Back

A parameter is a numerical value that describes a characteristic of a population.

Front

What is the difference between a sample and a population?

Back

A sample is a subset of a population used to represent the whole.

Front

What is a confounding variable?

Back

A confounding variable is an outside influence that affects the dependent and independent variables.

Front

What is blinding in an experiment?

Back

Blinding is a technique used to prevent bias by keeping participants unaware of certain aspects of the study.

Front

What is the purpose of a census?

Back

A census aims to collect data from every member of a population.