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Top 50+ Data Analyst Interview Questions & Answers

Pickl AI

Top 50+ Interview Questions for Data Analysts Technical Questions SQL Queries What is SQL, and why is it necessary for data analysis? SQL stands for Structured Query Language, essential for querying and manipulating data stored in relational databases. A bar chart represents categorical data with rectangular bars.

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Five machine learning types to know

IBM Journey to AI blog

Classification algorithms —predict categorical output variables (e.g., “junk” or “not junk”) by labeling pieces of input data. Regression algorithms —predict output values by identifying linear relationships between real or continuous values (e.g., temperature, salary).

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Access Snowflake data using OAuth-based authentication in Amazon SageMaker Data Wrangler

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In this post, we show how to configure a new OAuth-based authentication feature for using Snowflake in Amazon SageMaker Data Wrangler. Snowflake is a cloud data platform that provides data solutions for data warehousing to data science. Next, we want to look for categorical data in our dataset.

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Best AI Spreadsheet Tools 2023

Marktechpost

When combined with data from other sources, including marketing data platforms, Excel may provide invaluable insights quickly. As a result, users can save time and effort in the data analysis process by eliminating the need for manual data preparation. The software is available as a free Chrome extension.

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Introduction to R Programming For Data Science

Pickl AI

As a programming language it provides objects, operators and functions allowing you to explore, model and visualise data. The programming language can handle Big Data and perform effective data analysis and statistical modelling. R’s workflow support enhances productivity and collaboration among data scientists.

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Top Predictive Analytics Tools/Platforms (2023)

Marktechpost

IBM merged the critical capabilities of the vendor into its more contemporary Watson Studio running on the IBM Cloud Pak for Data platform as it continues to innovate. The platform makes collaborative data science better for corporate users and simplifies predictive analytics for professional data scientists.

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A brief history of Data Engineering: From IDS to Real-Time streaming

Artificial Corner

This made them ideal for trend analysis, business reporting, and decision support. The development of data warehouses marked a shift in how businesses used data, moving from transactional processing to data analysis and decision support.