Identify the following as an experiment or an observational study.
-A high school student wonders if there is a correlation between the average life span of an animal and the
number of letters in its name. She gathers the following data:

She obtains a high correlation coefficient of 0.98 and concludes that using a linear model, the number of letters in an
animal's name can be used to predict its average life span.

Question

Identify the following as an experiment or an observational study.
-A high school student wonders if there is a correlation between the average life span of an animal and the
number of letters in its name. She gathers the following data:

She obtains a high correlation coefficient of 0.98 and concludes that using a linear model, the number of letters in an
animal's name can be used to predict its average life span.

Quizplus · Accepted Answer

The Answer of Identify the following as an experiment or an observational study.
-A high school student wonders if there is a correlation between the average life span of an animal and the
number of letters in its name. She gathers the following data:

She obtains a high correlation coefficient of 0.98 and concludes that using a linear model, the number of letters in an
animal's name can be used to predict its average life span.

Identify the Following as an Experiment or an Observational Study