課程資料
課程簡介
Data Science - Data Pre-processing Using Python
This program will help aspirants getting into the field of data science understand the concepts of project management methodology. This will be a structured approach in handling data science projects. Importance of understanding business problem alongside understanding the objectives, constraints and defining success criteria will be learnt. Success criteria will include Business, ML as well as Economic aspects. Learn about the first document which gets created on any project which is Project Charter. The various data types and the four measures of data will be explained alongside data collection mechanisms so that appropriate data is obtained for further analysis. Primary data collection techniques including surveys as well as experiments will be explained in detail. Exploratory Data Analysis or Descriptive Analytics will be explained with focus on all the ‘4’ moments of business moments as well as graphical representations, which also includes univariate, bivariate and multivariate plots. Box plots, Histograms, Scatter plots and Q-Q plots will be explained. Prime focus will be in understanding the data preprocessing techniques using Python. This will ensure that appropriate data is given as input for model building. Data preprocessing techniques including outlier analysis, imputation techniques, scaling techniques, etc., will be discussed using practical oriented datasets.
課程章節
- 17 個章節
- 85 堂課
- 第 1 章 Introduction
- 第 2 章 Business Understanding Phase
- 第 3 章 Data Understanding Phase | Data Types
- 第 4 章 Data Understanding Phase | Data Collection
- 第 5 章 Understanding Basic Statistics
- 第 6 章 Data Preparation Phase | Exploratory Data Analysis (EDA)
- 第 7 章 Python Installation & Set-up
- 第 8 章 Data Preparation Phase | EDA Using Python
- 第 9 章 Data Preparation Phase | Data Cleansing- Type Casting
- 第 10 章 Data Preparation Phase | Data Cleansing- Handling Duplicates
- 第 11 章 Data Preparation Phase | Data Cleansing-Outlier Analysis Treatment
- 第 12 章 Data Preparation Phase | Data Cleansing-Zero & Variance Features
- 第 13 章 Data Preparation Phase | Data Cleansing-Discretization Techniques
- 第 14 章 Data Preparation Phase | Data Cleansing-Dummy Variable Creation
- 第 15 章 Data Preparation Phase | Data Cleansing-Missing Values
- 第 16 章 Data Preparation Phase | Data Cleansing-Transformation
- 第 17 章 Data Preparation Phase | Data Cleansing-Standarzation
課程內容
- Understand Project Management Methodology to Handle Data Related Projects in Structured Manner., Understand Business Problem Definition, Setting Objectives & Constraints., Understand Data Types as well as Data Collection Mechanisms., Understand Exploratory Data Analytics (EDA) / Descriptive Statistics as well as Graphical Representation, Understand the various Data Cleansing /Pre-Processing Tasks using Python.
此課程所涵蓋的技能
評價
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SSridevi
It's unique course related to practical Machine Learning project management concepts. Wonderful and looks suitable for me as a data science learner.