Aresearcher has found a significant overall f ratio for an anova with three groups of nine subjects each, and wants to compare the means of the different groups, using tukey’s hsd and an alpha level of 0.05. msbetween = 7.92 and mswithin = 2.05. what is the value of hsd for this data?

Which statement is true about the extreme value of the given quadratic equation? a. the equation has a maximum value with a y-coordinate of -21. b. the equation has a maximum value with a y-coordinate of -27. c. the equation has a minimum value with a y-coordinate of -21. d. the equation has a minimum value with a y-coordinate of -27.