RT Journal Article
SR Electronic
T1 Exact significance levels for Hewitt's test for seasonality.
JF Journal of Epidemiology and Community Health
JO J Epidemiol Community Health
FD BMJ Publishing Group Ltd
SP 147
OP 149
DO 10.1136/jech.34.2.147
VO 34
IS 2
A1 Walter, S D
YR 1980
UL http://jech.bmj.com/content/34/2/147.abstract
AB Hewitt proposed an easily computed test for seasonality in ranked monthly data. This paper provides a tabulation of the exact distribution of the test statistic, which previously could be estimated only from simulated data. The use of this test when ties may occur in the data is also discussed.