DAND_Advanced_Projects

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DAND_Advanced_Projects

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Projects for Udacity Data Analysis (Advanced) Nanodegree 优达学城数据分析（进阶）纳米学位项目

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# 数据分析（进阶）纳米学位
## ![](https://github.com/twang18/DAND_Advanced_Projects/blob/master/DAND-Adv_Certificate.png)

### 学位概述

该学位旨在在15周内深入学习数据清洗、探索性分析和可视化进阶，使用 Python、R、SQL 和 Tableau，成为专业数据分析师，用数据做出超前的商业决策。

### 项目集目录

1. 冰与火之歌-五王之战分析

**所需技能**：python, jupyter notebook, 可视化，多元逻辑回归，t-检测

2. Stroop心理测试实验

**所需技能**：python, jupyter notebook，统计， paired t-检测

3. Twitter数据爬取，清洗与分析

**所需技能**：python, 数据爬取，数据清洗，数据分析

4. 用R进行探索性数据分析

**所需技能**：R，探索性数据分析，可视化

5. 用Tableau讲述摩拜单车的故事

**所需技能**：python, jupyter notebook, Tableau, 数据可视化，商业分析
   
## Project Portfolio
**Game of Thrones Battle Analysis**
- Perform data wrangling and EDA with visualization
- Perform logistic regression and statistic discussion on the model

**Stroop Test Analysis**
- Perform data visualization; make statistic hypothesis and perform T-test with python

**Data Crawling, wrangling and analysis on Twitter**
- Collect data sets from different sources with twitter crawling
- Perform data cleaning and wrangling on three data sets on 8 quality and 2 cleanness issues
- Conduct data analysis and visualization on the clean data

**Exploratory Data Analysis (EDA) on Red Wine Data with R**
- Perform univariate, bivariate and multivariate plots and analysis with R
- Perform final data visualizations and discussions based on EDA findings

**Tell a Story on Mobike Data with Tableau**
- Perform data wrangling and analysis on Mobike data; download Shanghai Metro Station coordinates data; load the two datasets into Tableau
- Perform data visualization with Tableau Story; collect feedbacks on the story and revise visualizations
- Write a report to tell the full story with Tableau plots

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