Answer:
A data set is typically considered to be statistically significant, when the probability of the phenomenon being random is less than 0.05.
Explanation:
We are asked to tell the meaning for the findings of a statistical analysis of data to be statistically significant.
We know that a data set is statistically significant, when the set is so large that it can accurately represent the phenomenon or population sample being studied.
A data set is typically considered to be statistically significant, when the probability of the phenomenon being random is less than 1/20 or 0.05.