ON W Considering the researcher is looking for a difference between group means, what type of statistical test will she employ to test her hypothesis? Will it be a two-tailed or one-tailed test? . How many degrees of freedom is she working with? . What critical value must her test statistic exceed? (Make sure to look at the appropriate table for this value) What is her expected critical value based on this year's study design? Do you think she will be able to reject or fail to reject the null hypothesis