queenkimm26
contestada

A scientist is conducting research to see whether dogs or cats are more popular. He goes to a dog park and asks all of the owners which pet they prefer. 100% of those polled stated that dogs are their favorite animal.

This experiment is an example of:
A) personal bias
B) experimental bias <<<<
C) cultural bias<<<<
D) a controlled experiment

PLEASE CHECK

Respuesta :

Fite4252

Answer:

It is a controlled experiment. (D)

Explanation:

The reason why is because a scientist went to a dog park to conduct the experiment, there would be no cat owners there so obviously everyone would choose dogs because that is their pet. The scientist ran a controlled experiment.