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Data Science Multiple Choice Questions (MCQ) Online Test #19

Data Science MCQ #181:

What is "bias-variance tradeoff" in the context of machine learning?

About Data Science Multiple Choice Question (MCQ) #181:
This ICT Multiple Choice Question (ICT MCQ) #181 focuses on Data Science within the "Advanced ICT MCQ" category. This question tests the concept of "bias-variance tradeoff" in machine learning.
Data Science MCQ #182:

Which technique is commonly used for handling missing values in a dataset?

About Data Science Multiple Choice Question (MCQ) #182:
This ICT Multiple Choice Question (ICT MCQ) #182 focuses on Data Science within the "Advanced ICT MCQ" category. This question tests the technique commonly used for handling missing values in a dataset.
Data Science MCQ #183:

What is the main goal of "predictive modeling" in data science?

About Data Science Multiple Choice Question (MCQ) #183:
This ICT Multiple Choice Question (ICT MCQ) #183 focuses on Data Science within the "Advanced ICT MCQ" category. This question tests the main goal of "predictive modeling" in data science.
Data Science MCQ #184:

In data science, what is "data sampling" used for?

About Data Science Multiple Choice Question (MCQ) #184:
This ICT Multiple Choice Question (ICT MCQ) #184 focuses on Data Science within the "Advanced ICT MCQ" category. This question tests the use of "data sampling" in data science.
Data Science MCQ #185:

What is "feature scaling" in data science?

About Data Science Multiple Choice Question (MCQ) #185:
This ICT Multiple Choice Question (ICT MCQ) #185 focuses on Data Science within the "Advanced ICT MCQ" category. This question tests the concept of "feature scaling" in data science.
Data Science MCQ #186:

What does "outlier detection" help to identify in a dataset?

About Data Science Multiple Choice Question (MCQ) #186:
This ICT Multiple Choice Question (ICT MCQ) #186 focuses on Data Science within the "Advanced ICT MCQ" category. This question tests the concept of "outlier detection" in a dataset.
Data Science MCQ #187:

Which of the following is a common technique for dimensionality reduction?

About Data Science Multiple Choice Question (MCQ) #187:
This ICT Multiple Choice Question (ICT MCQ) #187 focuses on Data Science within the "Advanced ICT MCQ" category. This question tests the identification of a common technique for dimensionality reduction.
Data Science MCQ #188:

What is the role of "exploratory data analysis" (EDA) in the data science workflow?

About Data Science Multiple Choice Question (MCQ) #188:
This ICT Multiple Choice Question (ICT MCQ) #188 focuses on Data Science within the "Advanced ICT MCQ" category. This question tests the role of "exploratory data analysis" (ED1) in the data science workflow.
Data Science MCQ #189:

In data science, what is "model validation" used for?

About Data Science Multiple Choice Question (MCQ) #189:
This ICT Multiple Choice Question (ICT MCQ) #189 focuses on Data Science within the "Advanced ICT MCQ" category. This question tests the purpose of "model validation" in data science.
Data Science MCQ #190:

What does "model evaluation" involve in data science?

About Data Science Multiple Choice Question (MCQ) #190:
This ICT Multiple Choice Question (ICT MCQ) #190 focuses on Data Science within the "Advanced ICT MCQ" category. This question tests the concept of "model evaluation" in data science.
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  • This online test, titled "Data Science Multiple Choice Questions (MCQ) Online Test #19" 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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