Question 23 An analysis of variance is used for a research study comparing four treatments with a separate sample of n = 5 in each treatment. If the data produce an F-ratio of F = 3.15, then which of the following is the correct statistical decision? O Reject the null hypothesis with either a = .05 or a = .01. O There is not enough information to make a statistical decision. O Fail to reject the null hypothesis with either a = .05 or a = .01. O Reject the null hypothesis with a = .05 but not with a = .01