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Analisis Regresi Linear Berganda dalam Menentukan Pengaruh Kinerja Keuangan terhadap Harga Saham Perusahaan LQ-45 di Bursa Efek Indonesia Khatimah, Havifah Husnatul; Helma, Helma
Journal of Mathematics UNP Vol 9, No 2 (2024): Journal Of Mathematics UNP
Publisher : UNIVERSITAS NEGERI PADANG

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/unpjomath.v9i2.12910

Abstract

The stock price is the value formed by the negotiation between sellers and buyers on the stock exchange. Uncertainty in forecasting stock prices is a problem for investors because stock prices are always fluctuating. One of the internal factors affecting stock prices is financial performance. The aim of this research is to create a multiple linear regression model of the factors influencing stock prices and to identify the factors that significantly affect stock prices in LQ-45 companies on the Indonesia Stock Exchange. The analysis used is multiple linear regression analysis. The multiple linear regression model that describes the factors influencing stock prices in LQ-45 companies on the Indonesia Stock Exchange is: ???? = 7.391 + 0.01004 ????1+ 0.000901 ????2 + 0.01351 ????4.Based on the research, it was found that the factors significantly affecting stock prices in LQ-45 companies on the Indonesia Stock Exchange are Price to Earnings Ratio (x1), Earnings per Share (x2 ), and Return on Equity (x4 ) with an error rate of 5%.Keywords: Multiple Linear Regression, Stock Price, Financial Performance
PENERAPAN METODE DE NOVO PROGRAMMING DALAM PERENCANAAN PRODUKSI STICK KENTANG PADA UKM DELIMA BANDARA DI KAB. PADANG PARIAMAN Amelja, Vania; Helma, Helma
Journal of Mathematics UNP Vol 8, No 3 (2023): Journal Of Mathematics UNP
Publisher : UNIVERSITAS NEGERI PADANG

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/unpjomath.v8i3.15058

Abstract

This research is an applied research conducted aimed at determining how much potato stik products should be produced by UKM Delima Bandara. The De Novo Programming method is used to plan the production of potato sticks in order to generate maximum profits. The data used are primary data, namely data, demand data, raw material availability data, production cost data, and sales price data in 2022. Based on the results of production calculation by rill, UKM Delima Bandara obtained a profit for a years of Rp. 400.626.000, while the profit of the industry if its production planning using the method of De Novo Programming gains a profit of Rs. 410,860,000 in one year. Therefore, with the application of the De Novo Programming method, UKM Delima Bandara can plan production and save use raw materials so as to obtain better profit generation planning with the amount of production of original potato stiks as much as 1.476 kg, cheese potato stiks as much as 1.278 kg, lime leaf potato stiks as much as 1.269 kg, onion potato stiks as much as 1.398 kg, and balado potato stiks as much as 1.237 kg.
Peramalan Jumlah Produksi Jagung Kabupaten Pasaman Menggunakan Metode Pemulusan Eksponensial Tripel Tipe Brown Destia, Atika; Helma, Helma
Journal of Mathematics UNP Vol 9, No 2 (2024): Journal Of Mathematics UNP
Publisher : UNIVERSITAS NEGERI PADANG

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/unpjomath.v9i2.15814

Abstract

Corn is one of the most important carbohydrate-producing food crops in the world besides wheat and rice. Nowadays, corn has also become an important component of animal feed. Demand for corn continues to increase, responding to this condition, estimates of the amount of corn production in the future are needed. The aim of this research is to form a forecasting model for the amount of corn production in Pasaman Regency using the Brown type triple exponential smoothing method and predict the amount of corn production in Pasaman Regency from 2023-2025 based on the model that has been formed.This type of research is applied research with secondary data collection. In this study secondary data was obtained from the official website of the Pasaman Regency Central Statistics Agency. From the forecasting model, it can be seen that the parameter value α=0.26 can minimize the MSE value so that the forecast results in 2023 are 114,939.6 tons, in 2024 it is 123,762.4 tons, and in 2025 it is 132,762.4 tons.
Implementasi Metode Autoregressive Distributed Lag untuk Memodelkan Pengaruh Indeks Harga konsumen terhadap Inflasi Di Kota Padang Putri, Mona Yulia; Helma, Helma
Journal of Mathematics UNP Vol 9, No 1 (2024): Journal Of Mathematics UNP
Publisher : UNIVERSITAS NEGERI PADANG

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/unpjomath.v9i1.15056

Abstract

 Inflation is defined as a process of rising and falling prices of goods and services, which generally occurs continuously. Inflation in the city of Padang is very volatile, price increases when inflation occurs can be calculated by the Consumer Price Index. The following research aims to build a model and predict inflation in the city of Padang, by applying the Autoregressive Distributed Lag method,is a regression model that substitutes the value of the variable showing the present value and the previous value of the independent variable as one of the explanatory variables. The results of the study show that inflation in the following month is influenced by inflation in the previous month and several groups of Consumer Price Index are also taken into account in this model.  
Analisis Pemetaan Isomorfisma Untuk Menentukan Dimensi Ruang Vektor Ł Handaru, Siti Mico; Arnawa, I Made; Helma, Helma
FARABI: Jurnal Matematika dan Pendidikan Matematika Vol 6 No 2 (2023): FARABI
Publisher : Program Studi Pendidikan Matematika FKIP UNIVA Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47662/farabi.v6i2.618

Abstract

Dalam matematika, dimensi ruang vektor V dan W adalah jumlah vektor basis V dan W. Himpunan semua transformasi linier dari V ke W dengan operasi penjumlahan dan operasi perkalian skalar menciptakan ruang vektor. Ruang vektor dari transformasi linier biasanya dilambangkan dengan Ł (V,W). Ł (V,W) ={T ∶V→W |Transformasi linier T}. Tujuan dari penelitian ini adalah untuk menentukan dimensi vektor ruang Ł (V,W) melalui pemetaan isomorfisme. Peneliti melakukan studi pustaka untuk menentukan dimensi vektor ruang Ł (V,W). Penelitian menunjukkan bahwa ada pemetaan isomorfisme dari Ł (V,W) ke M_mxn Dapat disimpulkan bahwa Ł (V,W) = {T: V →W|Transformasi linier T} dengan vektor ruang V yang memiliki n dimention dan vektor spce W yang memiliki m dimention adalah vektor ruang dimensi terbatas. Dim (Ł (V,W)) dapat ditentukan dengan menunjukkan matriks standar M_mxn merupakan basis, sehingga dim(M_mxn) = mn. Jika Ł (V,W) ≅ M_mxn maka Dim (Ł (V,W))= dim (M_mxn)Kata kunci: Pemetaan isomorfisme, Dimensi, Vektor ruang, Transformasi linier.
Rancangan Program Pengembangan Self Motivation Berbasis Sebagai Salah Satu Upaya Penerapan Revolusi Industri 4.0 di MIPA SMA 1 Merangin Pertika Putri, Resa; Helma, Helma; Nora Dwi Putri, Besti
Jurnal Pendidikan Tambusai Vol. 5 No. 3 (2021): 2021
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai, Riau, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jptam.v5i3.2001

Abstract

Penelitian ini dilatar belakangi adanya peserta didik yang kurang memiliki motivasi diri terutama saat proses pembelajaran daring, dan tidak adanya program pengembangan self motivation berbasis TI. Maka dari itu peneliti tertarik untuk membuat aplikasi program pengembangan self motivation berbasis TI. Tujuan penelitian ini adalah 1) untuk melihat gambaran self motivation peserta didik 2) untuk membuat Rancangan program untuk meningkatkan self motivation peserta didik di kelas XI MIPA 1 SMA N 1 Merangin Jambi berbasis teknologi informasi (TI). Penelitian ini dilakukan dengan metode penelitian dan pengembangan (R&D). Prosedur pengembangan yang digunakan dalam penelitian ini meliputi 8 langkah yaitu: 1) potensi dan masalah, 2) pengumpulan data, 3) desain produk, 4) validasi desain, 5) revisi desain, 6) uji coba produk, 7) revisi produk, 8) produksi masal hingga mengahasilkan desain produk final berupa aplikasi rancangan pengembangan program dalam self motivation. Subjek dalam penelitian ini adalah validator pakar teoritis, Praktisi, dan TI. Selanjutnya untuk gambaran self motivation dengan sampel sebanyak 31 orang dan mengunkan teknik purposive sampling. Hasil penelitian ini mengungkapkan 1) bahwa gambaran self motivation peserta didik di kelas XI MIPA 4 memiliki kategori rendah sebanyak (61,29%) dari mereka 2) Hasil pebnelitian ini mengungkapkan bahwa aplikasi rancangan pengembangan program self motivation diterima baik secara teoritis maupun praktis yang telah validasi oleh pakar teoritis dengan skor rata-rata 2,8 termasuk dalam kategori “Diterima”. Pakar praktis dengan skor rata-rata 3,56 termasuk dalam kategori “Sangat Diterima”. Pakar IT dengan skor rata-rata 3,76 termasuk dalam kategori “Sangat Diterima” dan dari hasil keseluruhan validator pakar di atas diperoleh hasil 3,37 termasuk dalam kategori ‘’sangat diterima’’ berdasarkan hasil penelitian ini direkomendasikan kepada Guru BK untuk dapat meningkatkan motivasi diri peserta didik melalui pemaparan rancangan program yang dihasilkan dalam penelitian ini. Untuk penelitian selanjutnya, disarankan untuk menguji keefektifan rancangan program hasil dari penelitian ini.
Profil Penyesuaian Diri Pasangan Yang Menikah di Usia Muda di Kecamatan Linggo Sari Baganti Pesisir Selatan Franata, Riyan; Helma, Helma; Chandra, Yasrial
Jurnal Pendidikan Tambusai Vol. 5 No. 3 (2021): 2021
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai, Riau, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jptam.v5i3.2088

Abstract

Penelitian ini dilatarbelakangi adanya salah satu pasangan yang mudah marah, adanya pasangan yang sulit mengontrol keuangan sehingga berhutang, adanya pasangan yang bermasalah dengan mertuanya.Tujuan penelitian ini adalah untuk mendeskripsikan penyesuaian diri pasangan yang menikah di usia muda di Kecamatan Linggo Sari Baganti dilihat dari: 1) Penyesuaian dengan pasangan. 2) Penyesuaian seks 3) Penyesuaian keuangan 4) Penyesuaian dengan keluarga pasangan. Penelitian ini dilakukan dengan menggunakan metode deskriptif kuantitatif. Populasi penelitian adalah 30 orang yang dipilih dengan teknik total sampling sebanyak 30 orang. Instrument yang digunakan yaitu angket. Sedangkan untuk analisis data menggunakan teknik persentase. Hasil penelitian tentang penyesuaian diri pasangan yang menikah di usia muda di Kecamatan Linggo Sari Baganti dilihat dari :1) Penyesuaian dengan pasangan berada pada kategori cukup baik. 2) Penyesuaian seks berada pada kategori cukup baik 3) Penyesuaian keuanganberada pada kategori cukup baik 4) Penyesuaian dengan keluarga pasangan berada pada kategori cukup baik. Berdasarkan hasilpenelitian ini direkomendasikan kepada Kantor Urusan Agama (KUA) agar memberikan pemahaman kepada pasangan yang menikah muda mengenai pentingnya penyesuaian diri.
Improving Students` Vocabulary Mastery Through Observe and Remember Game at the Seventh Grade SMPN 2 Palopo Helma, Helma; Jufriadi, Jufriadi
FOSTER: Journal of English Language Teaching Vol. 1 No. 1 (2020): FOSTER JELT
Publisher : Faculty of Education and Teacher Training of IAIN Palopo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24256/foster-jelt.v1i1.5

Abstract

This thesis is about Improving Students Mastery Vocabulary Through Observe and Remember the game at the Seventh Grade SMPN 2 Palopo. The problem statement of this thesis: Is the use of Observe and Remember the game useful to improve the students’ vocabulary at the seventh grade SMPN 2 Palopo? The objective of the research: To find out whether or not the use of Observe and Remember the game is effective in improving students’ vocabulary in the seventh grade SMPN 2 Palopo. This research applied pre-experimental. The population of this research was the seventh-grade students of SMPN 2 Palopo. The population there is only one class that consists of 30 students, and the taking sample technique is a total sampling. The instrument of the research was a vocabulary test. The pre-test was given to know the basic ability of the students’ vocabulary and the post-test given to know the students’ improvement in students’ vocabulary after given the treatment and the research used to observe and remember the game. Then the test was calculated and analyzed using SPSS 20. The researcher can conclude that using Observe and Remember games is useful in improving students’ vocabulary at the seventh grade SMPN 2 Palopo. It was proven by a significant difference between the students’ mean score of pre-test and post-test. In the pre-test, the students’ mean score is 51.00, and the students’ score in the post-test is 92.33. Observe and remember the game can improve students’vocabulary because students are active in learning English. Besides, using the game can improve communication between students and teachers when learning processes. This thesis is about Improving Students Mastery Vocabulary Through Observe and Remember the game at the Seventh Grade SMPN 2 Palopo. The problem statement of this thesis: Is the use of Observe and Remember the game useful to improve the students’ vocabulary at the seventh grade SMPN 2 Palopo? The objective of the research: To find out whether or not the use of Observe and Remember the game is effective in improving students’ vocabulary in the seventh grade SMPN 2 Palopo. This research applied pre-experimental. The population of this research was the seventh-grade students of SMPN 2 Palopo. The population there is only one class that consists of 30 students, and the taking sample technique is a total sampling. The instrument of the research was a vocabulary test. The pre-test was given to know the basic ability of the students’ vocabulary and the post-test given to know the students’ improvement in students’ vocabulary after given the treatment and the research used to observe and remember the game. Then the test was calculated and analyzed using SPSS 20. The researcher can conclude that using Observe and Remember games is useful in improving students’ vocabulary at the seventh grade SMPN 2 Palopo. It was proven by a significant difference between the students’ mean score of pre-test and post-test. In the pre-test, the students’ mean score is 51.00, and the students’ score in the post-test is 92.33. Observe and remember the game can improve students’vocabulary because students are active in learning English. Besides, using the game can improve communication between students and teachers when learning processes.
Development of Website-Based Emotional Intelligence Instruments as One of the Efforts to Implement Industrial Revolution 4.0 (Study on Students of SMK Muhammadiyah 1 Padang) Fikri, Ariful; Helma, Helma; Dianto, Mori
Holistic Science Vol. 2 No. 3 (2022): Jurnal Nasional Holistic Science
Publisher : Lembaga Riset Mutiara Akbar NOMOR AHU-0003295.AH.01.07 TAHUN 2021

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56495/hs.v2i3.232

Abstract

This research is motivated by the presence of students who are less able to manage emotions, are empty and build relationships and the absence of information technology (IT) emotional intelligence instruments, therefore researchers are interested in making website-based emotional intelligence instruments that can facilitate BK teachers in revealing intelligence. owned by students. This study aims to reveal the emotional intelligence of students at SMK Muhammadiyah 1 Padang and to design a website-based emotional intelligence instrument that is acceptable theoretically, practically and IT. This research was conducted by the method of development research (R&D). The data collection technique used is a questionnaire. The development procedure used in this study includes 5 steps, namely: 1) Potential and problems, 2) Data collection, 3) Product design, 4) Design validation, 5) Design revision, so as to produce a website-based emotional intelligence instrument final product design. The subjects in this study were 37 students of class XI TKJ and XI TBSM. The results of this study reveal that in general the emotional intelligence of students is in the moderately intelligent category, and website-based emotional intelligence instruments that have been validated by theoretical, practical, and media experts are categorized as "very acceptable" and suitable for use. Based on the results of this study, it is recommended for BK teachers to use website-based emotional intelligence instruments by researchers and the implementation of effective guidance and counseling services at SMK Muhammadiyah 1 Padang.
Klasifikasi Faktor-faktor dalam Penentuan Penerima Bantuan Program Keluarga Harapan bagi Keluarga Miskin di Nagari Batipuh Baruah Menggunakan Metode CHAID Anggraini, Nova; Helma, Helma
MATHunesa: Jurnal Ilmiah Matematika Vol. 13 No. 1 (2025)
Publisher : Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/mathunesa.v13n1.p260-266

Abstract

Kemiskinan adalah masalah sosial yang mendesak di Indonesia, dengan 9,36% penduduk atau 25,9 juta orang tergolong miskin menurut Badan Pusat Statistik (2023). Salah satu upaya untuk mengurangi kemiskinan adalah Program Keluarga Harapan (PKH), yang memberikan bantuan tunai bersyarat kepada keluarga miskin. Meskipun PKH berhasil, masih ada masalah dalam penentuan penerima yang belum tepat sasaran. Penelitian ini bertujuan mengidentifikasi faktor-faktor signifikan yang mempengaruhi status penerimaan PKH di Nagari Batipuh Baruh menggunakan metode CHAID. Hasil klasifikasi dengan metode CHAID menunjukkan bahwa faktor anggota keluarga yang sedang menempuh wajib belajar 12 tahun, pendapatan, anggota keluarga lansia, dan jumlah tanggungan keluarga berpengaruh signifikan terhadap status penerimaan PKH di Nagari Batipuh Baruh. Analisis CHAID menunjukkan bahwa ciri-ciri keluarga miskin penerima PKH yang paling berpengaruh adalah anggota keluarga yang sedang menempuh wajib belajar 12 tahun dan pendapatan <Rp.2.742.476. Kata Kunci: Keluarga Miskin, PKH, Klasifikasi, dan Metode CHAID