Us<strong>in</strong>g the SUR Model <strong>of</strong> Tourism Dem<strong>and</strong> for Neighbour<strong>in</strong>g Regions <strong>in</strong> Sweden <strong>and</strong> Norway 1156.1.6 Test for non-normality<strong>The</strong> test for non-normality is normally done before one test for heteroskedasticity <strong>and</strong>structural changes.<strong>The</strong> test used here for test<strong>in</strong>g for normal distribution is the Jarque-Bera test. <strong>The</strong> Jarque-Beratest is structured as follows:2 2T1/6bˆˆ1 1/24( b23)3/21 3/( 2)b 22 4 /( 2)b Where T is the total number <strong>of</strong> observations, b 1 is a measure for skewness <strong>and</strong> b 2 is ameasure for kurtosis. <strong>The</strong> μ are different moments. <strong>The</strong> test has a chi-square distributionwith two degrees <strong>of</strong> freedom under the null hypothesis <strong>of</strong> normal distribution. <strong>The</strong> twodegrees <strong>of</strong> freedom comes from hav<strong>in</strong>g one for skewness <strong>and</strong> one for kurtosis.7. ReferencesAndersson, K. <strong>and</strong> Berg, C. (1995), <strong>The</strong> <strong>in</strong>flation target <strong>in</strong> Sweden. In A.G. Haldane (ed.)Target<strong>in</strong>g <strong>in</strong>flation. London: Bank <strong>of</strong> Engl<strong>and</strong>Breusch, T. S. (1978): Test<strong>in</strong>g for Autocorrelation <strong>in</strong> Dynamic L<strong>in</strong>ear Models, AustralianEconomic Papers 17, 334-355.Breusch, T. S. <strong>and</strong> Pagan, A. R. (1980): <strong>The</strong> Lagrange-Multiplier Test <strong>and</strong> Its Applications toModel Specification <strong>in</strong> Econometrics, Review <strong>of</strong> Economics Studies, 47, 239-253.Brown, R. L., Durb<strong>in</strong>, J., <strong>and</strong> Evans, J. M. (1975): Techniques for Test<strong>in</strong>g the Constancy<strong>of</strong>Regression Relationships over Time, Journal <strong>of</strong> the Royal Statistical Society,37,149-192.Godfrey, L. G. (1978): Test<strong>in</strong>g for Higher Order Serial Correlation <strong>in</strong> RegressionEquationsWhen the Regressors Include Lagged Dependent Variables, Econometrica,46,1303-1310.Godfrey, L. G. (1988): Misspecification Tests <strong>in</strong> Econometrics, Cambridge: CambridgeUniversity Press.Grouch, G.I, (1992): Effect <strong>of</strong> <strong>in</strong>come <strong>and</strong> price on <strong>in</strong>ternational tourism to Australia,TourismManagement, June, 196-208.Gunadhi, H. <strong>and</strong> Boey, C. (1986) Dem<strong>and</strong> elasticities <strong>of</strong> tourism <strong>in</strong> S<strong>in</strong>gapore, TourismManagement, 7, 239 -53Jarque, C. M., <strong>and</strong> Bera, A. K. (1987): A Test for Normality <strong>of</strong> Observations <strong>and</strong>RegressionResiduals, International Statistical Review 55, 163-172.Kulendran, N. (196) Modell<strong>in</strong>g Quarterly tourist flow to Australia us<strong>in</strong>gco<strong>in</strong>tegrationanalysis. TourismEconomic 2 (3), 203-22.Lathiras,P.<strong>and</strong> Sirioopulos, C.(1998), <strong>The</strong> dem<strong>and</strong> for a a tourism to Greece: A co<strong>in</strong>tegration approach. TourismEconomics 171-281.Ramsey, J. B. (1969): Test for Specification error <strong>in</strong> Classical L<strong>in</strong>ear Least Squares RegressionAnalysis, Journal <strong>of</strong> the Royal Statistical Society (b, 31, 350-371.
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