who is the dummy variable in tendaystockreturn how to compare beta subgroup with subgroup director tendaystockreturn is alpha + beta dummy variable how to test beta subgroup how to compare beta subgroup and beta overall group what variable is beta dummy what is the dummy variable for director dummies which of the following are dummy variables how to test subgroup beta what is the difference between a subgroup and a subgroup? what is the beta subgroup when to compare beta in an overall group of directors a subgroup of directors has __________ variable. which variable does not take a value of one? what does the director's beta mean in a tenday stock return can a beta subgroup be tested by a dummy how do you test beta of a subgroup who are the directors of tenday stock return tenday stock return dummy how can you tell if the beta is higher in a subgroup how to compare beta subgroup with alpha group