Question

For Questions 11-15, consider the following: The Human Resource Manager of a large insurance company wishes to evaluate the leadership qualities of 3 manager groups-supervisors, mid-level managers and upper-level managers. 12 people from each management level were sampled. Is there a difference on the average of the leadership scores for the three groups? Part of the leadership scores (higher is better) and ANOVA table are as follows:

Answer 1

The complete_ANOVA table by using formula MS. SS OP MSBEtween MS within F froit = F(2,33,0.01) - 5:31 SS df MS Source of variation 4 p-value Fcoit. Between within Total 396 1716 2112 2 33 35 198 357808 52 3:808 0.0325 5.31 is coitical value of a ANOVA test at ly alpha is. $(2.33,0:01) = 5:31 . 5.31 is correct option The variation is explained by position of the managers is scBetween) = 394 Les 396 198 18 .: 346 is correct option 998 is corect option. for within Mean square copoo MSwithin goayas 52 If capitical voch test statistic is 6 then 6 > fcoitical = 5.3 i Reject Ho > Notau manager groups have the same leadeas hip scoool

= Assumed p-value = 0.006 andd 30.01 > p-value = 0.005 <0=0.01 Reject 'HO Not all manager gooups have the same Jeadership