Explore data modelling capabilities like relationship, hierarchy and calculation using DAX.

Power BI helps you to understand your data after loading it but using the data modelling capabilities of this tool, you can create matured and refined analysis.

In previous blogs of this series (Data Analysis in Power BI), we get an idea of how to do data some ETL processes…

We are going to explore ALL, ALLSELECTED, ALLEXCEPT, ALLCROSSFILTERED, ALLNOBLANKROW filter functions in DAX using practical examples.

In any data analysis project, the filter functions of DAX are playing very important roles. Using these functions we can fulfil some customer requirements which are related to the data visualization perspective.

In this blog, you are going to explore how you can use 5 ALL related DAX filter functions…

Data transformation helps to clean, pivot, transpose, merge and prepare model-ready data.

For any data analysis project, we are following CRISP-DM (Cross-industry standard process for data mining) framework.

In this framework, data processing ( data transformation) is one of the key steps to start with the project.

In previous blogs of this series (Data Analysis in Power BI), we get an idea…

We are going to explore CONCATENATE, CONCATENATEX, COMBINEVALUES, EXACT, FIND, SEARCH, LEFT, RIGHT and MID Text functions in DAX using practical examples.

In any data analysis project, the text functions of DAX are playing very important roles. Using these functions we can fulfil some customer requirements which are related to the data visualization perspective.

In this blog, you are going to explore how you can use different DAX text functions like CONCATENATE…

Some more possible interview questions and answers about DAX in Power BI based on my experience and understanding.

I hope, now you got some idea about DAX related interview questions after going through my previous blogs on DAX interview questions.

If you have missed that, here are the links for your reference.

Interview Questions — DAX in Power BI — Part 1 | by Arpita Ghosh | Analytics…

Some more possible interview questions and answers about DAX in Power BI based on my experience and understanding.

In the previous blog, we have gone through some context and relationship-related questions and answers.

In this blog, we will go into aggregation related questions.

Please remember, only questions and answers can’t help you to clear any interview, you have to practice each and every syntax. …

You will learn how to Create a What-if Parameter in Power BI.

In any data analysis project, whenever we analyze data, always want to find out, some what-if scenarios. For example, what if sales increased by 10% or what if we decreased item cost by 1%.

These what-if analyses can be very helpful for any decision-making process.

Power BI has an AI-driven…

It’s a continuation of possible interview questions and answers about DAX in Power BI based on my experience and understanding.

In the previous blog, we learn 12 interview questions and answers on DAX.

Now in this blog, we will get into a deeper level of questions.

Please remember, only questions and answers can’t help you to clear any interview, you have to practice each and every syntax. …

A complete guided case study in Power BI based on the Kaggle data set.

Introduction

In this blog, we are going to explore COVID vaccine data and try to find out the inference of how the immunization process is going on worldwide.

Source of Data

For the case studies, Kaggle is a good source of data. So this time I consider below dataset

  1. It has two files, but…

Arpita Ghosh

Data Analyst , Blogger, https://arpitatechcorner.com/

Get the Medium app

A button that says 'Download on the App Store', and if clicked it will lead you to the iOS App store
A button that says 'Get it on, Google Play', and if clicked it will lead you to the Google Play store