Tag: The data analysis

reading

Python data analysis | pandas. DataFrame basic data extracting and processing

December 25, 2023

by Amira Lad

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Construct raw data iloc() slicing function LOc () slicing function isin() Filtering data rows missing values handle drop_duplicates() drop() decrement

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The back-end

The book is written for Pandas. It is written for Pandas.

December 24, 2023

by Mandy Gray-Dunn

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This is the 4th day of my participation in the Challenge. Previously on the Challenge Find Xiao Ming and Li Xiaohua with different student numbers...

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The back-end

Some custom functions that use Pandas for data analysis

December 24, 2023

by Eric Kelly

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Pandas is often used for data analysis. I am not familiar with Pandas, and sometimes I can't remember the usage of Pandans. Therefore, here is...

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The back-end

Mount and configure ali cloud NAS file system

December 24, 2023

by Margaret Lloyd

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To mount and configure ali Cloud NAS file system, log in to Ali Cloud to find the file storage NAS and enable them. There are...

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The back-end

XLSX files for pandas

December 24, 2023

by 高靜宜

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XLSX files are stored in pandas. In the Pandas series, you can set the file path, the Sheet name, and the index

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Artificial intelligence (ai)

Dry! This article explains the data analysis of e-commerce commodity production and inventory

December 24, 2023

by 唐惠雯

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Inventory management, is the basis of supply chain management, is also one of the core capabilities of an e-commerce company. Inventory redundancy, occupying more cash...

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Artificial intelligence (ai)

Pandas Data Analysis (5) — Data visualization

December 24, 2023

by Hannah Morgan

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Data visualization, the Python data visualization library Matplotlib. During the game, data visualization allows us to better see the outcome of each key step, which...

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Artificial intelligence (ai)

Analysis of data preprocessing method in SKLearn

December 24, 2023

by Samarth Sant

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Through feature extraction, we can get the unprocessed features, which may have the following problems: They do not belong to the same dimension: that is,...

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The development tools

Rolling Prediction of R language multiple time Series: ARIMA, Regression, ARIMAX model Analysis

December 24, 2023

by Hrishita Choudhary

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When it comes to selecting the most appropriate prediction model or method for data, forecasters usually divide the available sample into two parts: in-sample (also...

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Artificial intelligence (ai)

Data Analysis – A/B test

December 24, 2023

by Mr. Josh Carroll

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AB Test - Central limit Theorem, hypothesis testing, Z distribution, T distribution WHAT is A/B test A/B test is to evaluate the effect of A...

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Artificial intelligence (ai)

How to make an e-book with Gitbook?

December 23, 2023

by Lauren Short

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Gitbook can be used to create an online ebook so that anyone on the Internet can see your work. How do you make an e-book?...

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The back-end

Numpy series of array data preprocessing

December 23, 2023

by Jason Dillon

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This is the fourth installment in the Numpy series. As a complement to the Pandas series, there is a passing mention of the NUMPY section...

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The back-end

Numpy series of array merge

December 23, 2023

by Prerak Ghosh

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This is the fifth installment in the Numpy series. As a complement to the Pandas series, there is a passing mention of the NUMPY section...

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The front end

A collection of methods for array de-duplication

December 23, 2023

by Richard Mcclain

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ES6 Set (most common in ES6) is the least coded method for de-weighting, regardless of compatibility. This method also does not remove the empty '{}'...

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Artificial intelligence (ai)

Agora Tutorial | A typical example of how to use a crystal ball for “data insight”

December 22, 2023

by Anay Manda

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In early July, the official version of the "data insight" function of Sonnet Agora Crystal ball was launched. "Data Insight" shows two kinds of data,...

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Artificial intelligence (ai)

Pandas Data Analysis (6) — Modeling

December 22, 2023

by Divyansh Swaminathan

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The purpose of data analysis is to use our data and my business to get the results that we need to know. So the first...

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Artificial intelligence (ai)

What are statistical indicators?

December 22, 2023

by Rati Bajaj

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This is the 28th day of my participating in the August More Text Challenge. What is the concept and value of statistical indicators reflecting the...

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Artificial intelligence (ai)

Python Data Analysis – Numpy Basics (part 1)

December 22, 2023

by Anvi Chandra

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This is my 26th day of the August Text Challenge. Numpy is an advanced numerical programming tool for powerful n-dimensional array objects: NDARray can manipulate...

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reading

7 common data analysis basics to meet 95% of your workplace needs

December 22, 2023

by Jayesh Lalla

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In my private messages these days, I often see some new data analysts teasing me: "They don't have their own analysis ideas at work, and...

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The back-end

Basic properties of numpy series arrays

December 22, 2023

by Yakshit Saha

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This is the second article in the Numpy series. As a complement to the Pandas series, there is a passing mention of the NUMPY section...

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The back-end

Python Theme month – AB Testing for Data Analysis

December 22, 2023

by Paul Martin

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When it comes to AB testing, we have to talk about growth hacking. The term was introduced to China in 2015, but it became hot...

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Artificial intelligence (ai)

Naive Bayes

December 22, 2023

by 梁筱涵

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The conditional probability hypothesis attribute of naive Bayes statistical attribute is independent of each other. Text classification - Spam text filtering, sentiment prediction, recommendation system...

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reading

Dry BI tool selection | how to do

December 21, 2023

by 崔淑華

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At present, there are a wide variety of BI tools on the market, and customers are confused and at a loss when choosing BI tools....

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Artificial intelligence (ai)

The groupby mechanism in Pandas is described

December 21, 2023

by Scott Hughes

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Hello, everyone! I'm Peter~ In my daily data processing and analysis, I often meet the demand of grouping and summation or average of a certain...

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The front end

From meituan this article to talk about the aggregation of micro front-end problems

December 21, 2023

by Prerak Luthra

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You will understand "Micro Frontends" if you have heard of "Microservices". Similar to back-end applications, when a front-end application becomes very large, it becomes difficult...

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Artificial intelligence (ai)

99% of people do not know the user churn analysis, exactly how to do?

December 21, 2023

by Matthew Harrison

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In operation, it is essential to calculate the churn rate of the number of users, but many people just know the data and cannot find...

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The back-end

Deploying ClickHouse in a Docker environment

December 21, 2023

by Sahil Sant

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Reference: https://www.tqwba.com/x_d/jishu/328338.html https://hub.docker.com/r/yandex/clickhouse-server/ d

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Artificial intelligence (ai)

What are statistical indicators?

December 21, 2023

by Ishaan Vyas

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This is the 28th day of my participating in the August More Text Challenge. What is the concept and value of statistical indicators reflecting the...

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Artificial intelligence (ai)

Five learning tips for beginners in machine learning and data science

December 21, 2023

by Henry Fraser

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From Towardsdatascience, written by Daniel Bourke, Compiled by The Heart of the Machine, with participation by Han Fang and Yiming. Let's start here. Two years...

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The back-end

Numpy series of array remodeling

December 20, 2023

by Melissa Pratt

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This is the fourth installment in the Numpy series. As a complement to the Pandas series, there is a passing mention of the NUMPY section...

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