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Data journalism 電動アシスト自転車チーム発表スライド
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Hiroyuki Sato
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2012年7月28日に開催された「JCEJ×GLOCOM データジャーナリズム実践 データから社会問題を発見する」において結成された「電動アシスト自転車」チームの発表スライドです。
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Data journalism 電動アシスト自転車チーム発表スライド
1.
電動アシスト自転車の データ公開を!
石黒猛雄 守真弓 坪井敬子 佐藤宏之 JCEJ×GLOCOM データジャーナリズム実践 データから社 会問題を発見する「電動アシスト自転車チーム」
2.
サマリ • 取材テーマ
– 電動アシスト自転車急拡大の功罪 • データの扱い→何がニュース? – 地域毎の普及状況データ×事故データ=地域の実情にあわせてど う事故対策するか? – 地域毎の普及状況データ×商業データ=商圏がどう拡大したか? – 地域毎の普及状況データ×駐輪場データ=駐輪場の整備は間に 合っているか? – 地域毎の普及状況データ×健康データ=健康増進施策は? • 実装案 – …
3.
電動アシスト自転車 • 原付よりも売れている(平成23年 電動アシスト429,569台、バイク
が405,553台) • 売り上げ増加率(年増加率約20%) (図の出典)山中明彦「電動アシス ガソリンを使わずエコ(ただし電気は使う) ト車の事故分析」 子育て世代、高齢者のニーズに応える http://www.itarda.or.jp/ws/pdf/h22/13_ 02dendoasist.pdf
4.
電動アシスト自転車の致死率は高い • 電動アシスト車は、死傷事故時の致死率
は自転車の約6倍(原付の約5倍) • 出会い頭事故が多い(スピードが出るた めと思われる) (参考・出典)山中明彦「電動アシスト車の事故分析」 http://www.itarda.or.jp/ws/pdf/h22/13_02dendoasist.pdf
5.
欲しいデータ • 市町村別、地域毎の保有台数(県警・警
視庁による防犯登録データ) – 登録時に電動アシスト自転車であるという区 分も明確にして登録できないか? – 原付の登録数のデータは市町村毎に保有して いるはず →自分の住む地域の実態が明確になる
6.
データがあれば分析できることが拡大 • 電動アシスト自転車の普及は、商圏を拡大してい
るか? – 行動範囲が4倍になるとの試算がある • 高齢者の介護予防につながっているか? • 普及実態にあった駐輪場の拡充 – 大きさが普通の自転車と異なるので収容できないと ころもある – 内閣府「駅周辺における放置自転車等の実態調査の 集計結果」の詳細情報の公開に期待
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