Explanatory vs Response

Front

What is the response variable in an experiment?

Back

The response variable is the variable we expect to change in response to the explanatory variable.

Front

In a study predicting crop yield based on fertilizer application, what is the response variable?

Back

The response variable is the yield of the crop.

Front

What is the explanatory variable in a study investigating the relationship between IQ score and age?

Back

The explanatory variable is age.

Front

In an experiment where lemon trees receiving the most water produced the most lemons, what is the explanatory variable?

Back

The explanatory variable is the amount of water received.

Front

In an observational study where height is used to predict age, what is the response variable?

Back

The response variable is age.

Front

Define explanatory variable.

Back

An explanatory variable is a variable that is manipulated or categorized to observe its effect on the response variable.

Front

What is the difference between explanatory and response variables?

Back

The explanatory variable is the one that is manipulated or categorized, while the response variable is the one that is measured to see if it changes as a result.

Front

How can you identify the response variable in a study?

Back

The response variable can be identified as the outcome or effect that is being measured in relation to the explanatory variable.

Front

What role does the explanatory variable play in a study?

Back

The explanatory variable is used to explain or predict changes in the response variable.

Front

In a study, if the height of individuals is used to predict their age, what type of study is this?

Back

This is an observational study.