The Economic and Social Review, Vol. 27, No. 2, January, 1996: Recent submissions
Now showing items 6-7 of 7
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A visual test for a unit root: Geary's count of sign changes revisited
(Economic & Social Studies, Dublin, 1996)Prompted by Geary's (1970) suggestion in a different context, the stationarity of a plotted time series can be assessed by simply counting the number of times the plot crosses the trend line linking the first and last ... -
Geary's contiguity ratio
(Economic & Social Studies, Dublin, 1996)Forty years ago Geary published a paper oil spatial statistics introducing the contiguity ratio, c, to measure spatial pattern. He discussed c not only as a direct measure but as a regression diagnostic for assessing ...