using a computer to graph results verifying that results match the original hypothesis comparing the results with those of other scientists eliminating any results that appear to be abnormal
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which step will most likely ensure that the results of an investigation are valid?
Possibilities:
- using a computer to graph results
- verifying that results match the original hypothesis
- comparing the results with those of other scientists
- eliminating any results that appear to be abnormal

comparing the results with those of other scientists