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B eauty and the Beasts

B eauty and the Beasts. 최재호 나귀엽 윤미 지. I NDEX. Ⅰ. Ⅱ . Ⅳ. Ⅲ. Conclusion. Survey. Intro. Analysis. Ⅴ . Problem. I ntroduction. We just started~~!!. H ow long it takes from order to delivery?. S urvey. Population – Dormitory Students of University of Incheon.

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B eauty and the Beasts

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  1. Beauty and the Beasts 최재호 나귀엽 윤미지

  2. INDEX Ⅰ. Ⅱ. Ⅳ. Ⅲ. Conclusion Survey Intro Analysis Ⅴ. Problem

  3. Introduction

  4. We just started~~!!

  5. How long it takes from order to delivery?

  6. Survey

  7. Population – Dormitory Students • of University of Incheon • Sample – 50 Dormitory Students • of University of Incheon • Sampling method – Simple random sample • Research method – Direct research

  8. Survey questions

  9. Conduction of Result 1 2 3 4 5

  10. Analysis

  11. ANOVA Null hypothesis – Mean delivery time of a late-night meal is equal Alternative hypothesis – Not all the means are equal Significant Level – 5% Rejection range- F > F0.05, 3, 196 One-way ANOVA table 0.041 0.041

  12. Tukey’s test

  13. Conclusion

  14. > Significant level(0.05) but, < Significant level(0.05) Null hypothesis is rejected

  15. Problem

  16. The delivery time of each late-night shop is unknown • Sample is not enough • There are also other catering places available • Caterer’s shops try to food delivered to the dorm at a time as many as possible

  17. Thank you qNA

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