D) Number 2 because the experiment was repeated and the results were always the same
To eliminate confounding variables, or variables that were not controlled and damaged the validity of the experiment by affecting the dependent and independent variable, the experimenter should plan ahead. They should run many checks before actually running an experiment.
James Phipps was the boy who had cow poxs put into him as an experiment. Apparently, he was a young tramp who was bought into Edwards house, he was an easy target to experiment on. This is because he had had no parent or family members around, they had all died from this horrid diease called small poxs.
A person who is a subject in an experiment.
rats and pigeons
They DID NOT show abnormal physical development.
Ten17 is harlows local radio station
Life is an experiment. When you die, that experiment is over.
The kite experiment was a scientific experiment
experiment
a labatory experiment, a natural experiment, a field experiment
a labatory experiment, a natural experiment, a field experiment
To experiment is a verb. An experiment would be a noun.
experiment
What a person intends to do in an experiment depends on what the experiment is. Someone will need to know what the exact experiment is to know what they would do in it.
yes it's the best answer or experiment
Correlation