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Ques:- What is the role of SQL in data analysis
Right Answer:
SQL (Structured Query Language) is used in data analysis to query, manipulate, and manage data stored in relational databases. It allows analysts to retrieve specific data, perform calculations, filter results, and aggregate information to derive insights from large datasets.
Ques:- What is the purpose of feature engineering in data analysis
Right Answer:
The purpose of feature engineering in data analysis is to create, modify, or select variables (features) that improve the performance of machine learning models by making the data more relevant and informative for the analysis.
Ques:- What are some common data visualization techniques
Right Answer:
Some common data visualization techniques include:

1. Bar Charts
2. Line Graphs
3. Pie Charts
4. Scatter Plots
5. Histograms
6. Heat Maps
7. Box Plots
8. Area Charts
9. Tree Maps
10. Bubble Charts
Ques:- What is the difference between supervised and unsupervised learning
Right Answer:
Supervised learning uses labeled data to train models, meaning the output is known, while unsupervised learning uses unlabeled data, where the model tries to find patterns or groupings without predefined outcomes.
Ques:- What are the different types of data distributions
Right Answer:
The different types of data distributions include:

1. Normal Distribution
2. Binomial Distribution
3. Poisson Distribution
4. Uniform Distribution
5. Exponential Distribution
6. Log-Normal Distribution
7. Geometric Distribution
8. Beta Distribution
9. Chi-Squared Distribution
10. Student's t-Distribution
Ques:- What can you give or make changes as a Creative person?
Right Answer:
As a creative person, I can bring fresh ideas, innovative designs, and unique perspectives to projects. I can also adapt existing concepts to improve functionality, aesthetics, and user experience.
Ques:- What can you give or make new changes as a Creative person?
Right Answer:
As a creative person, I can bring fresh ideas, innovative designs, and unique perspectives to projects, enhancing visual appeal and functionality while effectively communicating the intended message.
Ques:- What is the difference between vector and raster graphics?
Right Answer:
Vector graphics are made up of paths defined by mathematical equations, allowing them to be scaled infinitely without losing quality. Raster graphics are composed of pixels, which can lose clarity when resized.
Comments
Prashant Sainkar May 17, 2022

raster graphics are composed of pixels, while vector graphics are composed of paths

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