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Data Science Multiple Choice Questions (MCQ) Online Test #20

Data Science MCQ #191:

What does "data normalization" achieve in a dataset?

About Data Science Multiple Choice Question (MCQ) #191:
This ICT Multiple Choice Question (ICT MCQ) #191 focuses on Data Science within the "Advanced ICT MCQ" category. This question tests the purpose of "data normalization" in a dataset.
Data Science MCQ #192:

Which method is commonly used to assess the performance of regression models?

About Data Science Multiple Choice Question (MCQ) #192:
This ICT Multiple Choice Question (ICT MCQ) #192 focuses on Data Science within the "Advanced ICT MCQ" category. This question tests the identification of a common method used to assess the performance of regression models.
Data Science MCQ #193:

What does the term "ensemble method" refer to in data science?

About Data Science Multiple Choice Question (MCQ) #193:
This ICT Multiple Choice Question (ICT MCQ) #193 focuses on Data Science within the "Advanced ICT MCQ" category. This question tests the concept of "ensemble method" in data science.
Data Science MCQ #194:

In which scenario would you use a "decision tree" algorithm?

About Data Science Multiple Choice Question (MCQ) #194:
This ICT Multiple Choice Question (ICT MCQ) #194 focuses on Data Science within the "Advanced ICT MCQ" category. This question tests the application of a "decision tree" algorithm.
Data Science MCQ #195:

What does "feature engineering" involve in data science?

About Data Science Multiple Choice Question (MCQ) #195:
This ICT Multiple Choice Question (ICT MCQ) #195 focuses on Data Science within the "Advanced ICT MCQ" category. This question tests the concept of "feature engineering" in data science.
Data Science MCQ #196:

Which technique is used to measure the similarity between two data points in clustering?

About Data Science Multiple Choice Question (MCQ) #196:
This ICT Multiple Choice Question (ICT MCQ) #196 focuses on Data Science within the "Advanced ICT MCQ" category. This question tests the technique used to measure the similarity between two data points in clustering.
Data Science MCQ #197:

What does "dimensionality reduction" aim to achieve in data science?

About Data Science Multiple Choice Question (MCQ) #197:
This ICT Multiple Choice Question (ICT MCQ) #197 focuses on Data Science within the "Advanced ICT MCQ" category. This question tests the goal of "dimensionality reduction" in data science.
Data Science MCQ #198:

Which of the following is a common evaluation metric for clustering algorithms?

About Data Science Multiple Choice Question (MCQ) #198:
This ICT Multiple Choice Question (ICT MCQ) #198 focuses on Data Science within the "Advanced ICT MCQ" category. This question tests the identification of a common evaluation metric for clustering algorithms.
Data Science MCQ #199:

What is "regression analysis" used for in data science?

About Data Science Multiple Choice Question (MCQ) #199:
This ICT Multiple Choice Question (ICT MCQ) #199 focuses on Data Science within the "Advanced ICT MCQ" category. This question tests the use of "regression analysis" in data science.
Data Science MCQ #200:

What does "model training" refer to in the data science process?

About Data Science Multiple Choice Question (MCQ) #200:
This ICT Multiple Choice Question (ICT MCQ) #200 focuses on Data Science within the "Advanced ICT MCQ" category. This question tests the concept of "model training" in the data science process.
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  • This online test, titled "Data Science Multiple Choice Questions (MCQ) Online Test #20" is designed for individuals at the advanced level and focuses on "Data Science". It consists of 10 carefully crafted multiple choice questions (MCQs) with five options each that assess advanced knowledge and understanding of the subject matter. This test aims to help participants evaluate their grasp of key concepts related to "Data Science".
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