Questions tagged [data-analysis]
Data Analysis involves extracting meaning and insights from raw data. It involves methods and algorithms that examine, clean, transform and model the data to obtain conclusions.
data-analysis
4,893
questions
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Analisis de datos [closed]
estoy realizando una aplicación en Flutter (web) cómo mi frontend y nodejs(tyscript) y postgres como motor de base de datos como podría implementar el análisis de datos en esta aplicación, una guía de ...
2
votes
1
answer
26
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Need help in filtering using measure in power bi
I have 2 measures in my power bi report which show cumulative trend based on two date columns namely created date and closed date. The 2 trend lines show total number of bugs created vs total number ...
1
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0
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29
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How to Sum by field on different table
I'm trying to create a measure that will Sum the forecasted and actual proceeds a client receives for all of the companies they own. Data model is structured in a star schema with Clients as the fact ...
0
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UCI_German_Credit_Data attributes descriptions
It has been a few hours I am exploring the [GermanCreditData](https://archive.ics.uci.edu/dataset/144/statlog+german+credit+data) and yet I did not find a exact description of what the "...
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How do I analyze data without deviating from the main purpose? [closed]
As a newbie in data analysis, I have some challenges analyzing data towards the goal of the problem statement. I find it hard to stay guided with the problem I am trying to solve and end up getting ...
0
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8
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Applying data analytics to a discrete model railway simulation
I have developed a discrete model that successfully simulates a railway system, emulating a 1 hour train ride between 12 stops. I am now looking to enhance this model by incorporating data which will ...
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Arrange in Correct Order [closed]
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I am unable to arrange this in correct. What is the correct answer ?
The question is of 'Manage operational finances in the property industry' topic.
This is my assignment work. Even, chatGpt, could ...
0
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18
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PowerBI calculate column filter
I have a problem, I have two columns in my table fecha_final and fecha_proceso, I need to filter only one of them at the time but in an strange way. I want to create a new column called fecha_final ...
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Data analysis of JSON: Time vs Memory Optimization (Python)
I had a task about analysing data in a newline delimited JSON, using Python. I was asked to give 2 approaches, one that optimizes time spent, and one that optimizes memory used.
Each line of the JSON ...
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0
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25
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Techniques to Automate Transformation of Irregular Excel Layouts to Structured Datasets [closed]
I am facing a challenge with automating the transformation of irregular Excel layouts into structured datasets. These Excel files often contain:
Merged cells
Hierarchical columns
Annotations and notes ...
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Mongo DB visualization [closed]
I need help currently I'm using mongo DB and wanted to fetch live data to the power BI
My client wanted to see current data in dashboard if you have any ideas please feel free to mention any other
...
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27
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Navigate to a different page after login streamlit
I am building a data analysis and visualization web app using streamlit with firebase authentication. The login is successfully but it has failed to switch to the main dashboard page.
Here is the code....
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7
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Creating a Comparative Performance Analysis Table with Filters in AWS QuickSight
I am a beginner in using Amazon QuickSight, and I have a dataset containing information about tasks performed by groups, including a performance score for each task. My goal is to create a table that ...
1
vote
1
answer
21
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Power BI Remove year in Chart visual x-Axis but sort by month and year
In my data I compare the sales amount of diferent years but to show them in the same chart, I faked the year in my data. It always start in 2000.
The legend shows the name of the SalesEvent.
My ...
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Filter rows with same values for two specific columns in R? [duplicate]
I have a tibble in R like:
df1<-tibble(student=c("John", "John", "John", "Mark", "June"),
grade=c("A", "A", "A&...