Răspuns:
The initial experiment was not a valid experiment is the statement which identifies possible reasons for the difference in the data.
Explanation:
The replicated experiment however is crucial but doesn't satisfy the condition of justifying the validity of a scientific theory or hypothesis. However, the initial or repeated experiment are more satisfying in producing logical result from the experiment. It involves repeated methods of a particular experiment with more and more trials and observations of more data.
However, the replicate experiments are individual experiments of a specific hypothesis which fails to experiment are individual experiments of a specific hypothesis which fails to produce a logical result.