Which of the following pieces of evidence would be considered the most reliable and valid?(1 point)

Question

Responses

data from a single observation of an event that has not been witnessed again
data from a single observation of an event that has not been witnessed again

data reported by a world-renowned expert that cannot be reproduced in a different lab
data reported by a world-renowned expert that cannot be reproduced in a different lab

data collected from a controlled experiment that has been reproduced in several different labs
data collected from a controlled experiment that has been reproduced in several different labs

data collected from a thousand individuals that cannot be reproduced under different circumstances

Answer 1

The most reliable and valid piece of evidence among the options provided is:

Data collected from a controlled experiment that has been reproduced in several different labs.

This option indicates that the findings are not only based on a controlled setting, which helps eliminate confounding variables, but also that they have been consistently replicated in multiple labs, which enhances their credibility and generalizability. Replicability is a crucial aspect of scientific validity.