“Estimating Linear Regression Parameters in the Presence of the Autocorrelation Problem and High Leverage Values” (2025) Journal of Al-Rafidain University College For Sciences ( Print ISSN: 1681-6870 ,Online ISSN: 2790-2293 ), 56(1), pp. 274–282. doi:10.55562/jrucs.v56i1.25.