# INDEX

jbro321·2021년 12월 6일
2

목록 보기
1/1

## Section 01 데이터 분석

### Sprint 1 Data Preprocess & EDA

Sprint 1세부내용
Day 1EDA1. 데이터셋 불러오기 2. EDA 3. 전처리
Day 2Feature Engineering1. Feature Engineering 2. String replace 3. Apply
Day 3Data Manipulation1. 데이터 합치기 2. tidy 데이터
Day 4Basic Derivative1. 미분 2. 편미분 3. 합성함수 4. 경사하강법
Day 5Sprint Challenge 1Sprint Challenge

### Sprint 2 Statistics

Sprint 2세부내용
Day 1Hypothesis Test1. 기술 통계치 2. 추리 통계치 3. 가설 검정( T-test )
Day 2Chi-Square Test1. T-test 2. Type of error 3. chi-square tests 4. 자유도
Day 3Confidence Interval1. ANOVA 2. 큰 수의 법칙 3. 중심극한정리 4. 신뢰도
Day 4Bayesian1. 베이지안 통계 2. 베이지안 이론
Day 5Sprint Challenge 2Sprint Challenge

### Sprint 3 Linear Algebra

Sprint 3세부내용
Day 1Vector / Matrix1. Data Structure 2. Matrix 3. Norms 4. Errors 5. Inverse
Day 2Linear Algebra +1. 분산 2. 표준편차 3. 공분산 4. 상관계수 5. 직교 6. span 7. basis 8. rank
Day 3High-Dimensional Data1. 고유벡터/고유값 2. PCA
Day 4Clustering1. Scree Plot 2. K-means Clustering
Day 5Sprint Challenge 3Sprint Challenge

## Section 02 Machine Learning

### Sprint 1 Linear Models

Sprint 1세부내용
Day 1Simple Regression1. 기준모델 2. 예측모델 3. 단순선형회귀
Day 2Multiple Regression1. train/test 2. 다중선형회귀모델 3. 회귀계수 4. 평가지표 5. 과/소적합
Day 3Ridge Regression1. One-hot Encoding 2. Feature Selection 3. Ridge Regression
Day 4Logistic Regression1. train, val, test 2. Classification 3. Logistic Regression
Day 5Sprint Challenge 1Sprint Challenge

### Sprint 2 Tree Based Model

Sprint 2세부내용
Day 1Decision Trees1. Cardinality 2. Pipeline 3. Decision Tree
Day 2Random Forests1. Random Forest 2. Bagging 3. Ordinal Encoder
Day 3Evaluation Metrics for Classification1. Confusion Matrix 2. Trhesholds 3. ROC Curve
Day 4Model Selection1. CV 2. 하이퍼파라미터 3. 검증곡선 4. RandomizedSearchCV
Day 5Sprint Challenge 2Sprint Challenge

### Sprint 3 Applied Predictive Modeling

Sprint 3세부내용
Day 1Choose Your ML Problems1. Data leakage 2. 불균형 클래스
Day 2Data Wrangling1. Data Wrangling
Day 3Feature Importances1. Permutation Importances 2. Boosting
Day 4Interpreting ML Model1. PDP 2. SHAP
Day 5Sprint Challenge 3Sprint Challenge

## Section 03 Data Engineering

### Sprint 1 Environment and Relational Database

Sprint 1세부내용
Day 1Development Environment
Day 2SQL Basics
Day 3SQL More
Day 4
Day 5
I believe I can fly