https://repository.sustech.edu/handle/123456789/16098 Thu, 23 Apr 2026 16:00:16 GMT 2026-04-23T16:00:16Z https://repository.sustech.edu/handle/123456789/16120 Title: THE DISTRIBUTION OF R2/(1-R2) IN THE AGGREGATED LINEAR REGRESSION MODEL Authors: Younes,Adel Mousa; Ibrahim,Bassam Younes Abstract: this study deals with simple linear regression model in the grouped data the coefficient of determination r2 bases on grouped data will always be higher than that based on ungrouped data since the increments of the r2 will be smaller for smaller number of data group points Description: article Mon, 01 Jan 2001 00:00:00 GMT https://repository.sustech.edu/handle/123456789/16120 2001-01-01T00:00:00Z https://repository.sustech.edu/handle/123456789/16116 Title: A NEW DERIVATION OF THE GENERALIZED fIELD EQUATION WITH A SOURCE TERM Authors: Abdalla ,mubark Dirarar; Sharaf Eldin ,Ali-Eltahir Abstract: A "mpl: dc:nnllon oftbe 1C'!ICllIhud Held equ.alIOll ....1th III SOlIn>: 1I:.n, II pou~nted b)' rcsma,"I O\lI'5el'~11tI a 1ocaI1" ,nm..,) f'r:lme It rNuOCS to EmSla.a', rlCld equallOn ,,'ben the la,gnmgQll III lmlW Asswtu"8 thc memc to be MlIlko\\"sklllll. SImple soIUII0D5 for !he $l;;l.lu cur.'lIturc Iho" tbe c-~lIlencc ofI shan range field and the e""SlIOn ofJ1lI,.Il4t>Oml ,,-a,~ b) ab,r«ts ..boch hJ.,e stron, field!! Description: article Mon, 01 Jan 2001 00:00:00 GMT https://repository.sustech.edu/handle/123456789/16116 2001-01-01T00:00:00Z https://repository.sustech.edu/handle/123456789/16118 Title: ANTIBACTERIAL ACTIVITY PF COMBRETUM ACULEATUM VENT Authors: Khalil,Omer Mohamed; Almagboul,Aisha Zoheir; Ahmed, Mohammed Alfatih Abstract: Leaves extracts of combretum aculeatum vent were subjected to a preliminary antibacterial screening against two gram positive bacteria bacillus subtilis and taphylococcus aureus and two gram negative bacteria Escherichia coli and pseudomonas aeruginosa. Description: article Mon, 01 Jan 2001 00:00:00 GMT https://repository.sustech.edu/handle/123456789/16118 2001-01-01T00:00:00Z https://repository.sustech.edu/handle/123456789/16119 Title: EFFECT OF SEASONAL VARIATION ON GROWTH, TOTAL HEBAGE, OIL AND CONTENT IN LEMONGRASS(CYMBOPOGON CITRATUS STAPF Authors: SIRIBEL,AWATIF AHMED MOHAMED,GAAFAR MOHAMMED ELHASSAN ,BARAKAT MOHAMMED MODAWI ,; ELHASSAN,GAAFAR MOHAMMED; ELHASSAN,GAAFAR MOHAMMED; MODAWI,BARAKAT MOHAMMED Abstract: the influence of time of sowing and season on performance of lemongrass was studied by evaluating its growth rate, oil and citral content under semi arid condition at shambat, sudan . Description: article Mon, 01 Jan 2001 00:00:00 GMT https://repository.sustech.edu/handle/123456789/16119 2001-01-01T00:00:00Z