Data Science Intermediate Quiz 6

This quiz is designed for learners who have a basic understanding of data science concepts and are ready to explore more advanced topics. The questions focus on key areas such as machine learning algorithms, data analysis techniques, feature engineering, and model evaluation. You'll encounter concepts related to supervised and unsupervised learning, regression, classification, probability, statistics, and neural networks. This quiz helps test your knowledge of both theoretical aspects and practical applications in data science.

1 / 10

Which of the following is an ensemble learning method?

Decision Tree

Random Forest

Logistic Regression

Support Vector Machine (SVM)

2 / 10

What does AUC stand for in machine learning evaluation?

Area Under Calculation

Accuracy Under Curve

Area Under Curve

Approximate Under Curve

3 / 10

Which of the following is a common loss function in classification problems?

Mean Squared Error (MSE)

Cross Entropy

Root Mean Square Error (RMSE)

Logarithmic Loss (Log Loss)

4 / 10

In a linear regression model, the dependent variable is also called

Response variable

Independent variable

Predictors

Features

5 / 10

Which of the following is a feature scaling technique?

Normalization

Regression

Dimensionality reduction

Cross-validation

6 / 10

Which of the following is not a measure of central tendency?

Mean

Median

Mode

Variance

7 / 10

In machine learning, the KNN algorithm stands for:

K Nearest Neighbors

Kernel Nearest Neighbors

K Means Normalization

K Network Neurons

8 / 10

Which of the following is true for supervised learning?

It is based on labeled data.

It works only for categorical data.

It only uses unsupervised algorithms.

It is the same as clustering.

9 / 10

Which of the following is used to find correlations between variables?

Mean

Variance

Covariance

Median

10 / 10

Which of the following is a Python library for data manipulation and analysis?

NumPy

SciPy

Pandas

Matplotlib

Your score is

The average score is 75%

0%

Data Science Intermediate Quiz 6

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