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Data Wrangling for Business · LearnSpace
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Data Wrangling for Business

Курс от Northeastern University
Уровень не указан≈ 14.6 чАнглийский
О курсеНавыкиПрограммаПреподаватели

О курсе

Welcome to Data Wrangling for Business. This course will cover data wrangling principles and techniques for business. Key topics include data extraction, profiling, cleansing, integration, transformation, and automating data processes for business purposes. In the course, you will apply principles and techniques using data transformation tools, programming languages, and data process automation tools. The course offers you an opportunity to learn how to embed appropriate communication mechanisms for collaboration to identify and resolve real-world data challenges revealed in datasets and business processes, creating business value in today’s disparate computing and dynamic business environment.

Навыки, которые вы освоите

Data ManipulationData CleansingData TransformationData IntegrationSQLData WranglingAlteryxRelational DatabasesAutomationQuery LanguagesData-Driven Decision-MakingData IntegrityData PipelinesPython ProgrammingBusiness AnalysisExtract, Transform, LoadInternal CommunicationsData PreprocessingData QualityData Processing

Программа курса

7 модулей · 113 учебных материалов

01Course Welcome and Introduction to Data Wrangling and Relational Databases24 материалов

Getting Started

Course IntroductionЧтениеCourse OverviewВидеоMeet Your FacultyВидеоSyllabus - Data Wrangling for BusinessЧтение

Учитесь у экспертов

Tareq Nasralah

Преподаватель курса

Data Wrangling for Business
В каталоге вашей программы

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Обучение откроется на Coursera
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Обучение на Coursera

≈ 14.6 ч

7 модулей

Язык: Английский

Часть программы вашего университета
Academic IntegrityЧтение

Lesson 1: What is Data Wrangling?

Data Wrangling Key Questions & StepsЧтение

Lesson 2: Overview of Relational Database Data Structure

Relational DatabasesЧтениеRelational Database Data StructureВидео

Lesson 3: Structured Query Language (SQL) — In Canvas

Go to CanvasЧтение

Lesson 4: Key SQL Concepts

Key SQL ConceptsЧтениеUnique ValuesВидеоConstraintsВидеоWorking with Text ValuesВидеоTIMESTAMPВидео

Lesson 5: Predefined Functions

Overview of Predefined Functions ЧтениеSingle-Row vs. Group FunctionsЧтение

Lesson 6: Single-Row Functions

Overview of Single-Row FunctionsЧтениеUses of Single-Row FunctionsЧтениеSingle-Row Function ExampleЧтение

Lesson 7: Group Functions

Overview of Group FunctionsЧтениеUses of Group FunctionsЧтениеGroup Function ExampleЧтение

Lesson 8: Single-Row and Group Functions — In Canvas

Go to CanvasЧтение

Module 1 Assessment

Module 1 QuizЗадание
02Managing and Retrieving Data with SQL15 материалов

Lesson 1: Data Manipulation

Data Manipulation OverviewЧтениеINSERTЧтениеUpdateЧтениеDeleteЧтениеTCL Core OperationsЧтениеSummary TableЧтение

Lesson 2: Data Joining Overview

Data Joining OverviewЧтение

Lesson 3: Data Joining Types

Data Joining Types OverviewЧтениеInner JoinЧтениеLeft JoinЧтениеRight JoinЧтениеFull Outer JoinЧтениеCross JoinЧтение

Lesson 3: Data Manipulation and Data Joining — In Canvas

Go to CanvasЧтение

Module 2 Assessment

Module 2 QuizЗадание
03Data Profiling and Discovery19 материалов

Lesson 1: Essential Knowledge: Python and Jupyter Notebook — In Canvas

Go to CanvasЧтение

Lesson 2: What is Data Profiling?

Data Profiling OverviewЧтениеData ProfilingВидео

Lesson 3: Discovering Data Structure

Discovering Data Structure OverviewЧтениеRows and ColumnsЧтениеData TypeЧтениеNon-Null EntriesЧтение

Lesson 4: Discovering Data Structure Example

Discovering Data Structure ExampleЧтение

Lesson 5: Discovering Data Content

Discovering Data Content OverviewЧтениеSummary StatisticsЧтениеDescriptive StatisticsЧтениеFrequency DistributionЧтениеMissing ValuesЧтениеDuplicate DataЧтениеIncorrect or Ambiguous Data

Lesson 6: Discovering Data Content Example

Discovering Data Content ExampleЧтение

Lesson 7: Data Profiling Example

Data ProfilingЧтениеData Profiling ExampleВидео

Module 3 Assessment

Module 3 QuizЗадание
04Data Cleansing15 материалов

Lesson 1: Data Cleansing Overview

Data Cleansing OverviewЧтениеData CleansingВидео

Lesson 2: Python Review — In Canvas

Go to CanvasЧтение

Lesson 3: Types of Data Issues

Overview of Types of Data IssuesЧтениеMissing ValuesЧтениеDuplicatesЧтениеInconsistent FormatsЧтениеOutliers and AnomaliesЧтениеIncorrect or Invalid ValuesЧтениеData Types ConversionsЧтениеFilteringЧтение

Lesson 4: Data Cleansing Example

Data Cleansing ExampleЧтениеData Cleansing to Handle OutliersВидео

Module 4 Assessment

Module 4 QuizЗадание

Practice

Practice: Data Profiling and CleansingЧтение
05Data Transformation15 материалов

Lesson 1: What is Data Transformation?

Data Transformation OverviewЧтениеData TransformationВидео

Lesson 2: Data Transformation Activities

Converting Data TypesЧтениеConverting Units of MeasurementЧтениеMapping Data ValuesЧтениеSplitting Data ValuesЧтение

Lesson 3: What is Data Enrichment?

Data Enrichment OverviewЧтениеData Enrichment ExampleВидео

Lesson 4: Data Enrichment Methods

Data UnionsЧтениеData JoinsЧтениеDerivation of New ValuesЧтение

Lesson 5: Errors and Exceptions

Errors and Exceptions OverviewЧтениеHandling Errors and ExceptionsЧтение

Lesson 6: Data Enrichment — In Canvas

Go to CanvasЧтение

Module 5 Assessment

Module 5 QuizЗадание
06Data Integration19 материалов

Lesson 1: What is Data Integration?

What is Data Integration?Чтение

Lesson 2: Handling Unstructured Data

What is Unstructured Text Data?ЧтениеCommon Transformation TechniquesЧтение

Lesson 3: Structured vs. Unstructured Data — In Canvas

Go to CanvasЧтение

Lesson 4: What is Web Scraping?

Web Scraping OverviewЧтениеDo Businesses Need to Automate Web Data Collection?Видео

Lesson 5: HTML Structure and Web Scraping — In Canvas

Go to CanvasЧтение

Lesson 6: What is Beautiful Soup?

Beautiful Soup OverviewЧтениеOther Beautiful Soup Find MethodsЧтение

Lesson 7: Beautiful Soup Basic Workflow — In Canvas

Go to CanvasЧтение

Lesson 8: Beautiful Soup Function Example

Beautiful Soup Function ExampleЧтение

Lesson 9: Raw Text to Analyzable Data — In Canvas

Go to CanvasЧтение

Lesson 10: Transforming Unstructured Text Data

Transforming Unstructured Text DataЧтение

Lesson 11: Using NLTK in Text Transformation

Natural Language Toolkit (NLTK)ЧтениеTokenization: Breaking Text Into WordsЧтениеRemoving Stopwords to Reduce NoiseЧтениеNormalizing Words with LemmatizationЧтениеResult of Text TransformationЧтение

Module 6 Assessment

Module 6 QuizЗадание
07Data Wrangling Automation6 материалов

Lesson 1: What is Data Transformation?

Data Wrangling Using Automation ToolsЧтение

Lesson 2: Alteryx for Automation

Alteryx for AutomationЧтение

Lesson 3: Getting Started with Alteryx — In Canvas

Go to CanvasЧтение

Lesson 4: Example Using Alteryx

Example Using Alteryx Чтение

Module 7 Assessment

Module 7 QuizЗадание

Course Wrap Up

Congratulations! Чтение
Чтение