Question

question 6
same scientist
trial #1
trial #2
trial #3
which vocabulary term does this image represent?
replication
empirical evidence
repetition
controlled variable

Explanation:

Replication involves repeating an entire study by a different researcher. Empirical evidence is data from observation or experiment. A controlled variable is kept constant in an experiment. Here, the same scientist is conducting multiple trials of the same experiment, which is repetition - doing the same thing multiple times in the same study.

Answer:

repetition