Wuyts, M.E.

analysis sample growth level country income pattern value growth rate outlier distribution period series spread time series money supply result data analysis growth rates figure residual midspread equation logarithm deviation middle income countries trend inflation problem method capita autocorrelation quarter example observation study variation middle process population question income countries money india zaire statistic variable estimation table supply reader difference data base time series data model order diagramme coefficient relationship group hypothesis paper shape number summary regression number assumption technique variance causality price confirmatory statistics respect researcher sample distribution factor effect quartile covariance scale