Ⅰ. Introduction
As our world is called ‘Knowledge-information society’, human resource becomes a major driver of the national competitiveness. Intelligence is one of the most important factors in deciding excellent human resource. Therefore, a country should focus on improving people’s intellectual ability as one way of securing good resource to enhance its competitiveness. We
Ⅰ. Introduction
Not only has homicide long been considered the most brutal crime but the cost of homicide is also so high that many governments and researchers try to find out how to reduce it. In fact, those studies have mainly focused on developed countries such as the U.S. even though it is more of a concern for developing and least developed countries as their security systems are not a
1. 서론
1.1. 연구목적 및 방법
■ 연구의 목적
자동차 배기가스로 인한 환경오염을 해결하기 위해 무연휘발유를 개발하였다. 무연휘발유는 옥탄가 향상제로 산소계 화합물인 에테르 화합물은 높은 산소 비율로 휘발유 불완전 연소 감소 및 배기가스 중 일산화탄소의 양을 줄여 대기오염의 감소 효
I Model Specification
A casual relation among damage amount of traffic accident being occurred on the highway, factors affected to traffic accident, such as climate, time, and attribute of driver that can be identified during the process of accident investigation, damaged facility, casualties and surrounding situation will be verified using multiple linear regression analysis. Regarding damage
correlation
그 다음으로, 판매량과 각 변수와의 상관관계를 보여주는 correlate을 실행해 보았다.
<표 3> Sales – Price
Sales - price
Sales 1
Price -0.2019 1
scatter에서는 가격과 판매량 사이의 관계를 명확히 확인해 볼 수 없었으나 correlate을 통해 약한 음의 상관관계를 가지는 것을 알 수 있었다.
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