Dataframes - Samenvattingen, Aantekeningen en Examens
Op zoek naar een samenvatting over Dataframes? Op deze pagina vind je 23 samenvattingen over Dataframes.
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Unit 2. Introduction to Hortonworks Data Platform (HDP)
- Tentamen (uitwerkingen) • 4 pagina's • 2024
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- €8,77
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Hortonworks - answer-HDP is a powerful platform for managing big data at rest. 
 
HDP attributes - answer-open source 
Central 
Interoperable ممكن اشغل كذا فيرجن من كذا مكان مع بعض 
Enterprise-readyفي حد ما مسؤل عنه عشان لو حصل مشاكل هي المسؤله عن تصاليحها 
 
Data at rest - answer-Data that is stored physically in any digital form (for example, in databases, data warehouses, spreadsheets, archives, tapes, off-site backup...
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Final cheat-sheet
- Samenvatting • 3 pagina's • 2024
- Ook in voordeelbundel
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- €7,99
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This document contains
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Python Data Operations Notes
- Samenvatting • 15 pagina's • 2022
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- €5,39
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Notes of python data operations using pandas, covered in the Principles of Programming course, part of the Computer Science and AI bachelor degree. The notes are initially written in Jupyter Notebook, here in pdf format. They contain practical examples of data operations in python and images to explain the structures and processes. 
 
This first notebook contains: 
- Introduction to Pandas and dataframes 
- The structure of a dataframe 
- Selecting values 
 - Select cells 
 - Select rows 
 - ...
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Python Data Operations 1: Data frames
- Samenvatting • 117 pagina's • 2022
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Ook in voordeelbundel
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- €6,99
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Notes of Pandas data operations covered in the Principles of Programming course, part of the Computer Science and AI bachelor degree. The notes are initially written in Jupyter Notebook. They contain practical examples of data operations in python and images to explain the structures and processes. 
 
This first notebook contains: 
- Introduction to Pandas and dataframes 
- The structure of a dataframe 
- Selecting values 
 - Select cells 
 - Select rows 
 - Select columns 
 - Slicing 
- Ins...
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Introduction to data analysis with pandas
- Samenvatting • 8 pagina's • 2024
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- €8,77
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This document offers a brief introduction to data analysis using Pandas, a powerful Python library. It covers the basics of Pandas, including data structures like Series and DataFrames, data manipulation techniques, and simple data visualization. Ideal for beginners, it provides practical examples to help you get started with analyzing and processing data efficiently.
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High Performance Python, 3rd Edition
- Presentatie • 110 pagina's • 2024
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- €4,61
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"Your Python code may run correctly, but what if you need it to run faster? This practical book shows you how to locate performance bottlenecks and significantly speed up your code in high-data-volume programs. By explaining the fundamental theory behind design choices, this expanded edition of High Performance Python helps experienced Python programmers gain a deeper understanding of Python's implementation. 
How do you take advantage of multicore architectures or clusters? Or build a system ...
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Cleaning data in Python
- Samenvatting • 187 pagina's • 2022
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- €4,99
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Cleaning data in Python: 
- Data type constraints 
- Data range constraints 
- Uniqueness constraints 
- Membership constraints 
- Categorical variables 
- Cleaning text data 
- Uniformity 
- Cross field validation 
- Completeness 
- Comparing strings 
- Generating pairs 
- Linking DataFrames
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Python Data Operations 3: Filtering
- Samenvatting • 10 pagina's • 2022
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Ook in voordeelbundel
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- €6,99
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Notes of Pandas data operations covered in the Principles of Programming course, part of the Computer Science and AI bachelor degree. The notes are initially written in Jupyter Notebook. They contain practical examples of data operations in python and images to explain the structures and processes. 
 
This third section contains: 
- Conditional Selection 
- pd.Series and Operators 
- Basic Filters 
- Missing Values 
 - Identify Nulls 
 - Filter Nulls 
 - Fill in Nulls 
 - Remove Nulls 
- Uni...
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Pandas notes
- Samenvatting • 3 pagina's • 2024
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- €3,69
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Pandas notes provide an extensive guide to using the Pandas library for data analysis in Python. Covering fundamental topics such as DataFrames, Series, data manipulation, and cleaning, these notes are perfect for both beginners and advanced users. They also explore advanced functionalities like aggregation, time series handling, and pivot tables. Whether you're preparing for exams, working on data analysis projects, or looking to enhance your Python skills, these notes break down complex Panda...
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Datacamp joining data with pandas
- Presentatie • 152 pagina's • 2022
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- €4,99
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Datacamp joining data with pandas: 
- Inner join 
- One to many relationships 
- Merging multiple relationships 
- Left join 
- Other joins 
- Merging a table to itself 
- Merging on indexes 
- Filtering joins 
- Concatenate DataFrames together vertically 
- Verifying integrity 
- Using merge_ordered() 
- Using merge_asof() 
- Selecting data with .Query() 
- Reshaping data with .melt() 
- Course wrap-up
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