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題 名 | 我國流通硬幣辨識性之評估研究 |
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作 者 | 彭游; 吳水丕; | 書刊名 | 明志工專學報 |
卷 期 | 23 1991.05[民80.05] |
頁 次 | 頁87-94 |
分類號 | 561.48 |
關鍵詞 | 流通; 硬幣; 辨識性; |
語 文 | 中文(Chinese) |
中文摘要 | 硬幣在交易行為中占有極重要的地位,我國現行流通硬幣包含四種面值,預定民國81年還要發行面值50元的新版硬幣,而目前國內有關硬幣方面的研究仍極缺乏。本研究的目的,在評估國內各種硬幣之間的辨識性,研究分成二個實驗,實驗一有受試者30人(男18人,女12人),就四種組合分別用視覺及觸覺二種方法測試其找尋時間和錯誤率,結果發現現版1元的觸覺辨識錯誤率相當高(72%),極易與5元及5角混淆,因此非常不利於盲人或光線不足場合的辨識。實驗二進一步就實驗一發現容易混淆的5對硬幣(舊5/10,10/舊1,舊1/5,5/1,1/0.5),要求受試者(男15人,女2人)以矇眼的方法分開結果發現(1)5/1組,費時最多(2)錯誤率與二硬幣間的直徑比呈反比,當直徑比在1.10以上時,錯誤率可大幅降低(3)厚度在觸覺辨識上扮演的角色比重量重要。最後依據實驗一,二及國外相關研究結論,以50元新幣的預定規格為基準預估其加入後對辨識性的影響,結果認為應無問題。 |
英文摘要 | Coin is one of the most important credit tools in Taiwan. Besides the existing four coins of NT$ 10, 5, 1, and 0.5, a new version of NT$ 50 coin is planned to introduced in 1992. The purpose of this study is to evaluate the discriminability of NT$ 50 with the existing coins. There is two laboratory studies were conducted in this study. In Experiment 1, 18 male and 12 female college students performed both sighted and touch trials in all four options (using NT$ 10, 5, 1, 0.5; older NT$ 10, 1; and a token of bus) to test search times and error-rate. Data analysis showed that NT$ 1 is the worst in error-rate of touch trial, and easily confused with NT$5 and NT$ 0.5. In Experiment 2, all subjects using a within-subjects design sort out the following coin mixtures by touch: older NT$ 5/NT$ 10, older NT$ 1/NT$ 10, older NT$ 1/NT$ 5, NT$ 5/NT$ 1, NT$ 1/NT$ 0.5. The results showed that: (1) the NT$ 5/NT$ 1 mixture is the worst in sorting time, (2) a significant negative correlation between error-rate and diameter ratio, when diameter ratio is larger than 1.10, the error-rate reduce significantly, and (3) thick ratio is also an important criterion in touch discriminability, when thick ratio is larger than 15%, the error-rate reduce significantly, according to these findings, we can conclude that NT$ 50 is good in touch discriminability because of its thick being larger than NT$ 10 about 44%. |
本系統中英文摘要資訊取自各篇刊載內容。