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Elevating business decisions from gut feelings to data-driven excellence

Dataconomy

These algorithms are carefully selected based on the specific decision problem and are trained using the prepared data. Machine learning algorithms, such as neural networks or decision trees, learn from the data to make predictions or generate recommendations.

Power BI 103
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How to become a data scientist

Dataconomy

It involves developing algorithms that can learn from and make predictions or decisions based on data. Familiarity with regression techniques, decision trees, clustering, neural networks, and other data-driven problem-solving methods is vital. Tools like Tableau, Matplotlib, Seaborn, or Power BI can be incredibly helpful.

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Data Analysis vs. Data Visualization – More Than Just Pretty Charts

Pickl AI

Modeling: Build a logistic regression or decision tree model to predict the likelihood of a customer churning based on various factors. Tools Commonly Used Business Intelligence Platforms: Tableau, Microsoft Power BI, Qlik Sense, Google Data Studio (Looker Studio) Programming Libraries: Matplotlib, Seaborn (Python); ggplot2 (R); D3.js

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Top 50+ Data Analyst Interview Questions & Answers

Pickl AI

What are the advantages and disadvantages of decision trees ? It is essential to provide a unified data view and enable business intelligence and analytics. Tools & Technologies Gain proficiency in Python, pandas, NumPy, Scipy, Power BI, R, and Tableau. Explain the Extract, Transform, Load (ETL) process.