?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENERAPAN+METODE+LEAST+SQUARE+UNTUK+PERAMALAN%0D%0AKENAIKAN+MUKA+AIR+LAUT+MENGGUNAKAN+DATA+PASANG%0D%0A%0D%0ASURUT+DI+STASIUN+ANCOL+KOTA+JAKARTA&rft.creator=RINA%2C+INDRIANI&rft.subject=600+Teknologi+(ilmu+terapan)&rft.subject=620+Ilmu+teknik+dan+ilmu+yang+berkaitan&rft.description=Kota+Jakarta+merupakan+salah+satu+kota+yang+rentan+terhadap+kenaikan%0D%0Amuka+air+laut.+Wilayah+Jakarta+sebagian+besar+berada+di+bawah+permukaan+laut%2C+dan%0D%0Asebagian+besar+daerahnya+sudah+mengalami+penurunan+tanah+(subsidence)+yang%0D%0Asalah+satunya+disebabkan+oleh+pengeboran+air+tanah+yang+berlebihan.+Kombinasi%0D%0Aantara+penurunan+tanah+dan+kenaikan+muka+air+laut+membuat+Jakarta+semakin%0D%0Arentan+terhadap+banjir+dan+genangan+air+laut+yang+dapat+berdampak+pada%0D%0Atenggelamnya+kota+Jakarta.%0D%0APenelitian+skripsi+ini+menganalisis+trend+perubahan+kenaikan+muka+air+laut%0D%0AJakarta+Utara+menggunakan+data+pengamatan+Pushidrosal+dan+dilakukan+peramalan%0D%0Asebagai+data+pembanding+untuk+mengetahui+nilai+korelasi+keakuratannya.+Data%0D%0Ayang+digunakan+yaitu+dengan+panjang+data+30+harian+atau+720+jam+selama+1+tahun%0D%0Aterhitung+dari+bulan+Juni+sampai+bulan+November+sebagai+data+peramalan+dengan%0D%0Ametode+least+square.%0D%0AHasil+pengolaahan+metode+least+square+diperoleh+karakteristik+pasang+surut%0D%0Adi+Sekitar+Perairan+Ancol+Jakarta+adalah+tipe+pasut+harian+tunggal+atau+Diurnal+tide%0D%0Adengan+nilai+formzahl+rata-rata+3%2C3.+Nilai+HHWL+tertinggi+254%2C6+cm%2C+LLWL%0D%0Aterendah+59%2C2+cm%2C+dan+rata-rata+MSL+sebesar+149%2C7+cm.+Nilai+trend+linier+pada%0D%0Aperiode+tahun+2019+sampai+2022+bernilai+negatif%2C+ini+menunjukkan+bahwa+muka+air%0D%0Alaut+diperairan+mengalami+penurunan+sebesar+-1%2C549+cm%2Ftahun+dengan+persamaan%0D%0Ay%3D-0%2C3262x+%2B+156%2C41.+Nilai+RMSE+yang+diperoleh+sebesar+9%2C556+cm%2C+dengan+nilai%0D%0Akoefisien+korelasi+sebesar+0%2C9334+cm.+Hal+ini+menjelaskan+bahwa+metode+least%0D%0Asquare+dapat+diterapkan+untuk+peramalan+kenaikan+muka+air+laut+karena+ada%0D%0Ahubungan+yang+kuat+antara+data+pengamatan+dan+peramalannya.%0D%0A%0D%0AKata+Kunci+%3A+Ancol+Jakarta%2C+Metode+Least+Square%2C+dan+Pasang+Surut%0D%0A%0D%0AThe+city+of+Jakarta+is+one+of+the+cities+that+is+vulnerable+to+sea+level+rise.+Most+of%0D%0Athe+Jakarta+area+is+below+sea+level%2C+and+most+of+the+area+has+experienced+land%0D%0Asubsidence+caused+by+excessive+groundwater+drilling.+The+combination+of+land%0D%0Asubsidence+and+sea+level+rise+makes+Jakarta+increasingly+vulnerable+to+flooding+and%0D%0Asea+water+inundation+which+could+result+in+the+city+of+Jakarta+sinking.This+research%0D%0Aanalyzes+the+trend+of+changes+in+sea+level+rise+in+North+Jakarta+using+Pushidrosal%0D%0Aobservation+data+and+forecasting+as+comparative+data+to+determine+the+accuracy+of%0D%0Athe+correlation+value.+The+data+used+is+a+data+length+of+30+days+or+720+hours+for+4%0D%0Ayears%2C+each+year+using+5+months+of+tidal+data.+Analysis+of+sea+level+rise+using+the%0D%0AAnfor+program+with+the+least+squares+method.The+results+of+the+processing+of+the%0D%0Aleast+squares+method+showed+that+the+tidal+characteristics+around+Ancol+Jakarta%0D%0AWaters+are+a+single+daily+tide+type+or+Diurnal+tide+with+an+average+formzahl+value%0D%0Aof+3.3.+The+highest+HHWL+value+was+254.6+cm%2C+the+lowest+LLWL+was+59.2+cm%2C%0D%0Aand+the+average+MSL+was+149.7+cm.+The+linear+trend+value+in+the+period+2019+to%0D%0A2022+is+negative%2C+this+shows+that+the+sea+level+in+the+waters+has+decreased+by+-1.549%0D%0Acm%2Fyear+with+the+equation+y%3D-0.3262x+%2B+156.41.+The+RMSE+accuracy+value+is+9.556%0D%0Acm+and+the+correlation+result+of+sea+level+rise+changes+to+the+forecast+is+0.9334%2C%0D%0Awhich+based+on+the+table+of+absolute+magnitudes%2C+the+correlation+relationship+is+said%0D%0Ato+be+very+good.%0D%0A%0D%0AKeywords%3A+Tidal%2C+Sea+Level+Rise%2C+Least+Square+Method+and+Ancol+Jakarta&rft.publisher=FAKULTAS+TEKNIK&rft.date=2024-06-20&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F83151%2F1%2FABSTRAK%2520-%2520Jago%2520Komputer.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F83151%2F2%2FSKRIPSI%2520FULL%2520-%2520Jago%2520Komputer.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F83151%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN%2520-%2520Jago%2520Komputer.pdf&rft.identifier=++RINA%2C+INDRIANI++(2024)+PENERAPAN+METODE+LEAST+SQUARE+UNTUK+PERAMALAN+KENAIKAN+MUKA+AIR+LAUT+MENGGUNAKAN+DATA+PASANG+SURUT+DI+STASIUN+ANCOL+KOTA+JAKARTA.++FAKULTAS+TEKNIK%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F83151%2F