?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=STUDI+KESIMETRISAN+KURVA+LORENZ+YANG+DIMODIFIKASI%0D%0ASERTA+TEKNIK+KOMPUTASINYA+TERHADAP+DATA+PENGAMATAN%0D%0ADUA+DIMENSI&rft.creator=YOMI+MARISKA%2C+1517031143&rft.subject=QA+Mathematics&rft.description=How+to+measure+inequality+in+economics+mathematically+is+to+use+the+concept+of+the%0D%0Asymmetry+of+the+Lorenz+curve.+This+thesis+describes+the+technique+of+formulating+the%0D%0ALorenz+curve+by+using+transformation+(rotation)+of+a+standard+Lorenz+curve.+To+find%0D%0Aout+the+effectiveness+of+the+resulting+modified+Lorenz+curve%2C+an+illustration+of+its+use%0D%0Ais+the+result+of+population+expenditure+measurement+data+provided+in+this+thesis.%0D%0AMeanwhile+the+function+associated+with+the+Lorenz+curve+used+is+a+third+degree%0D%0Apolynomial+function.+In+order+to+achieve+the+suitability+of+the+Lorenz+function+curve%0D%0Awith+the+data+used%2C+the+%22curves%22+process+is+carried+out+directly+using+Mathematica+and%0D%0Aindirectly+by+the+nonlinear+regression+process.+The+results+obtained+show+the+Lorenz%0D%0Acurve+which+provides+efficiency+in+accordance+with+the+calculation+time+because+it%0D%0Areduces+a+computational+equation+that+determines+the+coordination+point+on+the%0D%0ALorenz+curve+and+linear+lines.+Meanwhile%2C+the+effectiveness+of+using+the+Lorenz+curve%0D%0Amodel+that+opposes+the+measure+of+symmetry+of+the+Lorenz+curve+provides+a%0D%0Anumerical+approximation+that+is+relatively+very+close+to+the+computational+results%0D%0Aproduced+by+the+standard+Lorenz+curve.%0D%0AKeywords%3A+Lorenz+Curve%2C+Transformation%2C+Symmetry%2C+Gini+Ratio%0D%0A%0D%0ACara+untuk+mengukur+ketimpangan+(ketidakmerataan)+dalam+bidang+ekonomi%0D%0Asecara+matematis+adalah+dengan+menggunakan+konsep+kesimetrisan+kurva+Lorenz.%0D%0ASkripsi+ini+mendeskripsikan+teknik+memformulasi+kurva+Lorenz+dengan%0D%0Amenggunakan+transformasi+(rotasi)+terhadap+kurva+Lorenz+standard.+Untuk%0D%0Amengetahui+efektifitas+kurva+Lorenz+modifikasi+yang+dihasilkan%2C+sebuah+ilustrasi%0D%0Apemakaiannya+pada+data+hasil+pengukuran+pengeluaran+suatu+populasi+penduduk%0D%0Adiberikan+dalam+skripsi+ini.+Sementara+itu+fungsi+yang+berasosiasi+dengan+kurva%0D%0ALorenz+yang+digunakan+adalah+sebuah+fungsi+polinomial+derajat+tiga.+Guna%0D%0Amencapai+kesesuain+bentuk+fungsi+kurva+Lorenz+dengan+data+yang+digunakan%0D%0Amaka+dilakukan+proses+%E2%80%9Ccurve+fitting%E2%80%9D+secara+langsung+dengan+menggunakan%0D%0AMathematica+dan+cara+tidak+langsung+dengan+proses+regresi+nonlinear.+Hasil%0D%0Apenelitian+yang+diperoleh+menunjukan+bahwa+kurva+Lorenz+yang+dimodifikasi%0D%0Amemberikan+efesiensi+dalam+waktu+komputasi+karena+mereduksi+satu+tahapan%0D%0Akomputasi+yaitu+penentuan+titik+koordinat+pada+kurva+Lorenz+dan+garis+linear.%0D%0ASementara+itu%2C+efektifitas+penggunaan+model+kurva+Lorenz+yang+dimodifikasi%0D%0Aterhadap+penentuan+ukuran+kesemetrisan+kurva+Lorenz+memberikan+nilai%0D%0Ahampiran+numerik+yang+relatif+sangat+dekat+dengan+hasil+komputasi+yang%0D%0Adihasilkan+oleh+kurva+Lorenz+standard.%0D%0AKata+Kunci%3A+Kurva+Lorenz%2C+Transformasi%2C+Kesimetrikan%2C+Rasio+Gini.&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2019&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F54407%2F1%2F1.%2520ABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F54407%2F2%2F2.%2520SKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F54407%2F3%2F3.%2520SKRIPSI%2520FULL%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++YOMI+MARISKA%2C+1517031143++(2019)+STUDI+KESIMETRISAN+KURVA+LORENZ+YANG+DIMODIFIKASI+SERTA+TEKNIK+KOMPUTASINYA+TERHADAP+DATA+PENGAMATAN+DUA+DIMENSI.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F54407%2F