Testing Variances in Psychological and Educational Research
1994 ◽
Vol 19
(1)
◽
pp. 23-42
◽
A review of the literature has shown that robust procedures for testing variances have become available. The two best procedures are one proposed by O’Brien (1981) and another by Brown and Forsythe (1974). An examination of these procedures for a wide variety of populations confirms their robustness and indicates that optimal power can usually be obtained by applying a test for kurtosis to aid in the decision between these two procedures.
2018 ◽
Vol 27
(4)
◽
pp. 575-594
◽
2012 ◽
Vol 4
(4)
◽
pp. 1-18
◽
1977 ◽
Vol 41
(6)
◽
pp. 290-300
1966 ◽
Vol 30
(4)
◽
pp. 379-384
Keyword(s):
1993 ◽
Vol 57
(4)
◽
pp. 285-286
Keyword(s):
1981 ◽
Vol 45
(1)
◽
pp. 28-44
1983 ◽
Vol 47
(1)
◽
pp. 33-45
1991 ◽
Vol 55
(10)
◽
pp. 655-655