2019 Spring | Atmosphere-Ocean Interaction

ATM 2106 TA Class

Department of Atmospheric Sciences, Yonsei UniversityAir-Sea Modeling Laboratory

May 22, 2019

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Review

Last time

• Midterm review

Today

• Ocean circulation• Linear Regression Analysis

1) using np.polyfit2) using sklearn library3) using matrix method

• Practice of Homework #3

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Linear Regression Analysis

- Simple Example - Latent heat of condensation

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- Simple Example - Latent heat

• 1) np.polyfit

Linear Regression Analysis

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• 1) np.polyfitLinear Regression Analysis

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• 1) np.polyfitLinear Regression Analysis

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• 1) np.polyfitLinear Regression Analysis

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• 1) np.polyfitLinear Regression Analysis

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• 2) Using sklearn libraryLinear Regression Analysis

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• 2) Using sklearn libraryLinear Regression Analysis

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• 2) Using sklearn libraryLinear Regression Analysis

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• 2) Using sklearn libraryLinear Regression Analysis

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• 3) using matrix methodLinear Regression Analysis

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• theta를 구할 때 사용한 식 설명Linear Regression Analysis

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Linear Regression Analysis• theta를 구할 때 사용한 식 설명

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Linear Regression Analysis• theta를 구할 때 사용한 식 설명

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• 3) using matrix methodLinear Regression Analysis

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• 3) using matrix methodLinear Regression Analysis

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Practice of Homework #3

위의 방법중 하나를 사용해서 HW#3에 접근해보자

• meshgrid1D 변수를 2D 변수로 바꾸어줌[X,Y]=np.meshgrid(lon,lat)

• pcolormesh

그림 그리는 방법 설명 (2D 변수 그리기)plt.plot(X, variable[1D]) plt.pcolormesh(X,Y, variable[2D])

• 2D 배열 유의하기!

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Practice of Homework #3

Plot 2D graph example) : 예시 파일 HW#3 결과와는 관련없음

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Practice of Homework #3반복문 for문 example) : 예시 파일 HW#3 결과와는 관련없음

Thank You- End of the Document -