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Data Science Multiple Choice Questions (MCQ) Online Test #17


Data Science MCQ #161:

What is the primary purpose of "exploratory data analysis" (EDA) in data science?

About Data Science Multiple Choice Question (MCQ) #161:
This ICT Multiple Choice Question (ICT MCQ) #161 focuses on Data Science within the "Advanced ICT MCQ" category. This question tests the primary purpose of "exploratory data analysis" (ED1) in data science.

Data Science MCQ #162:

Which data science technique is used to predict a continuous outcome variable?

About Data Science Multiple Choice Question (MCQ) #162:
This ICT Multiple Choice Question (ICT MCQ) #162 focuses on Data Science within the "Advanced ICT MCQ" category. This question tests the technique used to predict a continuous outcome variable in data science.

Data Science MCQ #163:

What does the term "feature engineering" refer to in data science?

About Data Science Multiple Choice Question (MCQ) #163:
This ICT Multiple Choice Question (ICT MCQ) #163 focuses on Data Science within the "Advanced ICT MCQ" category. This question tests the meaning of "feature engineering" in data science.

Data Science MCQ #164:

In data science, what does "cross-validation" help to assess?

About Data Science Multiple Choice Question (MCQ) #164:
This ICT Multiple Choice Question (ICT MCQ) #164 focuses on Data Science within the "Advanced ICT MCQ" category. This question tests what "cross-validation" helps to assess in data science.

Data Science MCQ #165:

What is the purpose of "data normalization" in data science?

About Data Science Multiple Choice Question (MCQ) #165:
This ICT Multiple Choice Question (ICT MCQ) #165 focuses on Data Science within the "Advanced ICT MCQ" category. This question tests the purpose of "data normalization" in data science.

Data Science MCQ #166:

Which algorithm is commonly used for classification tasks in data science?

About Data Science Multiple Choice Question (MCQ) #166:
This ICT Multiple Choice Question (ICT MCQ) #166 focuses on Data Science within the "Advanced ICT MCQ" category. This question tests the identification of an algorithm commonly used for classification tasks in data science.

Data Science MCQ #167:

What is the goal of "dimensionality reduction" in data science?

About Data Science Multiple Choice Question (MCQ) #167:
This ICT Multiple Choice Question (ICT MCQ) #167 focuses on Data Science within the "Advanced ICT MCQ" category. This question tests the goal of "dimensionality reduction" in data science.

Data Science MCQ #168:

What does the "confusion matrix" evaluate in a classification model?

About Data Science Multiple Choice Question (MCQ) #168:
This ICT Multiple Choice Question (ICT MCQ) #168 focuses on Data Science within the "Advanced ICT MCQ" category. This question tests what the "confusion matrix" evaluates in a classification model.

Data Science MCQ #169:

Which metric is commonly used to evaluate the performance of regression models?

About Data Science Multiple Choice Question (MCQ) #169:
This ICT Multiple Choice Question (ICT MCQ) #169 focuses on Data Science within the "Advanced ICT MCQ" category. This question tests the metric commonly used to evaluate the performance of regression models.

Data Science MCQ #170:

What does "unsupervised learning" involve in data science?

About Data Science Multiple Choice Question (MCQ) #170:
This ICT Multiple Choice Question (ICT MCQ) #170 focuses on Data Science within the "Advanced ICT MCQ" category. This question tests the concept of "unsupervised learning" in data science.
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  • This online test, titled "Data Science Multiple Choice Questions (MCQ) Online Test #17" 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".