Pizza data - Working with Data
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Transcript of Pizza data - Working with Data
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Prasetyo Andy W. @praw
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Apa itu Data ?
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Golf balls at a market (CC) by Kaptain Kobold on Flickr.
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Arti Data
• Data : facts and statistics collected together for reference or analysis. - Google -
• Data : the result of measurements and can be visualized using graphs or images - Wikipedia -
• Data : distinct information that is formatted in a special way - Webopedia -
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Nilai yang kita “tempelkan” terhadap sesuatu
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Jenis Data
Qualitative Data Quantitative Data
Categorical Data Discrete Data
Continuous Data
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Apa itu Open Data ?
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Open Data
• Bebas diakses
• Bebas digunakan kembali
• Dalam format yang machine-readable
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Apa itu format machine readable ?
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• Ada struktur jelas
• 1 baris satu data
• dalam format terbuka (csv,tsv,json)
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Kenapa harus jadi machine readable ?
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Agar bisa dipergunakan kembali
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Data pipeline
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Menemukan dan Mengambil Data
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Simply Google it
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Membersihkan Data
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Data yang ada bisa saja tidak dalam struktur yang baik
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atau tidak memiliki isi data yang sesuai
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Maka kita harus membersihkan data dalam struktur yang jelas
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dan kita ubah menjadi format
terbuka
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Menganalisis Data
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Apa pertanyaan yang mau dijawab dengan data ?
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Jangan Takut Membuang Data
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Biarkan Data Berbicara
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Jangan Lupakan Verifikasi Data
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Backup. Backup. Backup.
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Buat Dokumentasi.
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Memvisualisasikan Data
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Tentukan tujuan visualisasi
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Pilih bentuk yang pas
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Ceritakan.
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Gunakan Tools
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Kegunaan bekerja dengan data
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Data-Driven
Decision
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Data-Driven
Journalism
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Data-Driven Campaigning & Advocacy
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Apakah selalu harus dengan teknologi
informasi ?
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Indonesia sedang memulai
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BISA DIMULAI DENGAN SEDERHANA
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BISA BERBIAYA RENDAH
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BISA KOLABORASI DENGAN BIDANG LAIN