A researcher is determining the impact of new technique of teaching Farsi. She concludes that the new technique is significantly better than the old method, based upon a test with alpha = 0.05.
A. The probability of rejecting the true null is between 0.05 and 0.10.
B. We need the standard error and the sample mean to decide is the new method is better.
C. She could have made the same decision at alpha = 0.10.
D. She could have made the same decision at alpha = 0.01.