Significant value of `p' is ?: (A) 0.01, (B) 0.02, (C) 0.04, (D) 0.05
Answer is D. Ans. is 'd' i.e., 0.05 P is the probability that the difference seen between 2 samples occurs due to chance". If p . .05 it is considered statistically significant. It means that There is 5% probability that the result could have been obtained by chance. or The investigator can be 95% sure that the result was not obtained by chance.