{"title":"Analisis Profitabilitas Sebelum dan Sesudah Stock Split Pada Perusahaan Yang Terdaftar di Bursa Efek Indonesia","authors":"Jannati Tangngisalu, Syamsul Ridjal, Astri Sabar","doi":"10.24252/msa.v10i1.29080","DOIUrl":"https://doi.org/10.24252/msa.v10i1.29080","url":null,"abstract":"Penelitian ini bertujuan untuk mengetahui apakah terdapat perbedaan yang signifikan terhadap profitabilitas sebelum dan sesudah dilakukannya peristiwa pemecahan saham. Stock split adalah membagi harga saham menjadi lebih kecil dari harga sebelumnya agar lebih likuid untuk diperdagangkan. Metode penelitian yang digunakan adalah deskriptif kuantitaif dimana data yang diperoleh yaitu data berupa angka. Pengumpulan data menggunakan data sekunder dimana menggunakan laporan keuangan periode 2015-2017. Populasi dalam penelitian ini adalah perusahaan yang melakukan stock split pada tahun 2016 berjumlah 15 perusahaan dengan jumlah sampel sebanyak 30 sampel. Analisis data dalam penelitian ini menggunakan uji wilcoxon signed ranks test dengan menggunakan software SPSS. Adapun rasio yang digunakan sebagai indikator profitabilitas dalam penelitian ini adalah Net Profit Margin (NPM), Return On Assetes (ROA). Berdasarkan analisis data diketahui bahwa hipotesis yang diajukan di tolak karena menunjukkan hasil yang tidak signifikan. Ini berarti bahwa profitabilitas tidak berpengaruh signifikan terhadap peristiwa stock split.","PeriodicalId":429664,"journal":{"name":"Jurnal MSA ( Matematika dan Statistika serta Aplikasinya )","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130421709","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Solusi Numerik Sistem Persamaan Reaksi Kimia dan Neraca Massa Menggunakan Metode Newton-Raphson","authors":"Ilham Syata, Sayyidan Nisa","doi":"10.24252/msa.v10i1.25139","DOIUrl":"https://doi.org/10.24252/msa.v10i1.25139","url":null,"abstract":"Tujuan penelitian ini adalah menentukan solusi numerik sistem persamaan linear dari model persamaan reaksi kimia dan neraca massa dengan menggunakan metode newton rapshon. Adapun langkah-langkah penelitian yaitu menuliskan system persamaan linear, menentukan nilai awal, mencari nilai fungsi system persamaan linear dengan nilai tebakan awal yang telah ditentukan pada lngkah sebelumnya, mencari turunan-turunan fungsi system persamaan linear, mencari nilai-nilai devisi dari masaing-masing variable, mencari nilai selesaian menggunakan persamaan ulangi iterasi sampai nilai fungsi mendekati 0 atau sama dengan 0. Hasil penelitian yang diperoleh adalah nilai dan berturut-turut adalah 0,909091; 0,696881; 0,665424541 dan 0,585573596. ","PeriodicalId":429664,"journal":{"name":"Jurnal MSA ( Matematika dan Statistika serta Aplikasinya )","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121073429","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"PEMODELAN GENERALIZED POISSON REGRESSION PADA FAKTOR-FAKTOR YANG MEMPENGARUHI KASUS PNEUMONIA PADA BALITA DI PROVINSI SULAWESI SELATAN 2018","authors":"Wahidah Alwi, Adnan Sauddin, Nurul Ilma Islamiyah","doi":"10.24252/msa.v10i1.23282","DOIUrl":"https://doi.org/10.24252/msa.v10i1.23282","url":null,"abstract":"Kasus pneumonia pada balita merupakan kejadian yang berdistribusi poisson, sehingga pemodelannya bisa menggunakan regresi Poisson. Tetapi kasus pneumonia pada balita berpotensi mengalami pelanggaran asumsi equidispersi yang dapat menyebabakan standar error yang tinggi dan penaksiran parameter yang tidak efisien, sehingga dalam penanganannya diperlukan sebuah model yang dapat digunakan untuk mengatasi pelanggaran asumsi equidispersi. Artikel ini membahas tentang faktor-faktor yang mempengaruhi kasus pneumonia pada balita di Provinsi Sulawesi Selatan Tahun 2018 dengan menggunakan pemodelan Generalized Poisson Regression. Berdasarkan hasil dan pembahasan penelitian dapat disimpulkan bahwa faktor yang signifikan mempengaruhi jumlah kasus pneumonia pada balita di Provinsi Sulawesi Selatan Tahun 2018 yaitu persentase bayi yang diberi ASI Eksklusif , persentase bayi yang mendapat Vitamin A , dan persentase bayi yang diimunisasi dasar lengkap . Model Generalized Poisson Regression yang didapatkan adalah:","PeriodicalId":429664,"journal":{"name":"Jurnal MSA ( Matematika dan Statistika serta Aplikasinya )","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130217832","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Pemodelan Jalur pada Faktor yang Mempengaruhi Kriminalitas di Sulawesi Selatan Tahun 2021","authors":"Sukarna, Ahmad Zaki, Muh. Ilham","doi":"10.24252/msa.v10i1.28243","DOIUrl":"https://doi.org/10.24252/msa.v10i1.28243","url":null,"abstract":"Sulawesi Selatan memiliki banyak rekam jejak beragam dalam tindak pelaku kejahatan, diantaranya pencurian. Faktor penyebab kriminal selayaknya dideteksi dan ditemukan secara ilmiah untuk membantu secara profesional dan akademik semua pihak dalam mengurangi atau menghindari akibatnya ataupun bertambahnya. Tujuan penelitian ini untuk memodelkan kriminalitas (khususnya pencurian) di Sulawesi Selatan berdasarkan faktor yang mempengaruhinya. Model yang digunakan adalah analisis jalur yang mampu menentukan pengaruh langsung maupun tidak langsung. Data diperoleh dari BPS Sulawesi Selatan berupa jumlah penduduk, pendidikan, kemisikinan, pengangguran, kriminal. Dua model ditampilkan untuk memberikan rekomendasi solusi bahwa jumlah penduduk, pendidikan, kemiskinan dan pengangguran berpengaruh pada tingkat kriminalitas. Variabel yang dominan mempengaruhi kriminal secara langsung adalah Jumlah Penduduk sebesar 2,149 dan yang paling kecil pengaruhnya adalah pendidikan sebesar 0,158. \u0000Kata Kunci: Analisis jalur, jumlah penduduk, pengangguran, kriminalitas","PeriodicalId":429664,"journal":{"name":"Jurnal MSA ( Matematika dan Statistika serta Aplikasinya )","volume":"7 4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123634032","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Model Regresi Dummy untuk Indeks Prestasi Kumulatif Mahasiswa","authors":"Dita Monita","doi":"10.24252/msa.v9i2.20590","DOIUrl":"https://doi.org/10.24252/msa.v9i2.20590","url":null,"abstract":"","PeriodicalId":429664,"journal":{"name":"Jurnal MSA ( Matematika dan Statistika serta Aplikasinya )","volume":"53 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134633267","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"PENERAPAN REGRESI NONPARAMETRIK SPLINE DALAM MEMODELKAN FAKTOR-FAKTOR YANG MEMPENGARUHI INDEKS PEMBANGUNAN MANUSIA (IPM) DI INDONESIA TAHUN 2018","authors":"Wahidah Alwi, Muhamad Irwan, Musfirah Musfirah","doi":"10.24252/msa.v9i2.23055","DOIUrl":"https://doi.org/10.24252/msa.v9i2.23055","url":null,"abstract":"","PeriodicalId":429664,"journal":{"name":"Jurnal MSA ( Matematika dan Statistika serta Aplikasinya )","volume":"11 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130265423","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"ANALISIS REGRESI PADA BANYAKNYA OBYEK PENERIMAAN PAJAK KENDARAAN BERMOTOR","authors":"Saiful Marom","doi":"10.24252/msa.v9i2.6734","DOIUrl":"https://doi.org/10.24252/msa.v9i2.6734","url":null,"abstract":"","PeriodicalId":429664,"journal":{"name":"Jurnal MSA ( Matematika dan Statistika serta Aplikasinya )","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132816131","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Prediksi Hasil Panen Kopi di Sulawesi Menggunakan Analisis Rantai Markov","authors":"Try Azisah Nurman, Ilham Syata, Cahaya Wulandari","doi":"10.24252/msa.v9i2.25413","DOIUrl":"https://doi.org/10.24252/msa.v9i2.25413","url":null,"abstract":"","PeriodicalId":429664,"journal":{"name":"Jurnal MSA ( Matematika dan Statistika serta Aplikasinya )","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125020406","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"ANALISIS CLUSTER UNTUK PEMETAAN DATA KASUS COVID - 19 DI INDONESIA MENGGUNAKAN K - MEANS","authors":"Nurissaidah Ulinnuha, Siti Azizatus Sholihah","doi":"10.24252/msa.v9i2.19478","DOIUrl":"https://doi.org/10.24252/msa.v9i2.19478","url":null,"abstract":"","PeriodicalId":429664,"journal":{"name":"Jurnal MSA ( Matematika dan Statistika serta Aplikasinya )","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126289180","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Nilai Total Ketidakteraturan Titik pada Graf Series Parallel sp(m,3,3)","authors":"Riskawati Riskawati, Erniwati Jalil, Susi Ekawati","doi":"10.24252/msa.v9i2.25211","DOIUrl":"https://doi.org/10.24252/msa.v9i2.25211","url":null,"abstract":"","PeriodicalId":429664,"journal":{"name":"Jurnal MSA ( Matematika dan Statistika serta Aplikasinya )","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128212650","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}