Repetition vs. Replication

To waste materials

To check the accuracy of other scientists' work

To finish experiments faster

To use up leftover supplies

Repetition is done by the same scientist.

Replication is done by a different scientist.

Repetition and replication mean the same thing.

Replication is when an experiment is repeated by the same scientist.

Repetition is repeating the same experiment by the same person, while replication is having someone else repeat the experiment.

Repetition is using different materials, while replication is using the same materials.

Repetition is for fun, while replication is for accuracy.

Repetition is done in a group, while replication is done alone.

Calculate the density 2 more times

Ask his friend Robert to calculate the density of the cubes

Repetition

Replication

Replication

Repetition

To make sure that the results are correct

So others can see if the information is true

To make sure that your hypothesis was right

To make more money