Regression Analysis of International Tourism Revenue
- 최초 등록일
- 2013.09.25
- 최종 저작일
- 2013.04
- 25페이지/ MS 파워포인트
- 가격 3,000원
목차
1. Introduction
1) Why do we choose the topic
2) Source of data
3) Variables
2. Process
1) Verification of availability about the collected data
2) Model specification
3) Checking the assumptions of model
4) Detection influential point
5) Checking regression results
6) Variable Selection
7) Final Model
3. Conclusion
본문내용
Process -
3. Checking the assumptions of model
로그변환 후에 X9는 이분산성이 상당히 완화되었지만 X5는 모양이 뒤집힌 이분산성, X6은 여전히 이분산성을 띄고있다.
변환 후에도 고칠 수 없는게 한계점으로 작용했다
<중 략>
<Selection Criteria>
1. Cutoff for p-value : 0.025
2. Steps of eliminating the variables one by one.
3. P-value for ‘Unemployment’ and ‘Tuberculosis(결핵)’ is higher than cutoff. (Having SE also high)
4. No more predictors having p-value higher than 0.25
5. F-value is the highest in the model (3).
6. Adjusted R2 is the highest in the model (3).
참고 자료
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