
Machine Learning Basics

Quiz
•
Other
•
12th Grade
•
Hard
Coke parker
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main characteristic of Supervised Learning?
Utilizes reinforcement learning
Does not need any data
Requires unsupervised training data
Requires labeled training data
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Give an example of an Unsupervised Learning algorithm.
K-means clustering
Linear Regression
Support Vector Machine
Decision Tree
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the basic building block of Neural Networks?
cell
synapse
axon
neuron
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does a Decision Tree make predictions?
By recursively splitting the data based on features and making decisions at each node until a prediction is reached.
By always choosing the feature with the highest value.
By randomly selecting features without considering data distribution.
By predicting based on the first data point encountered.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Explain the concept of Support Vector Machines.
Support Vector Machines only work with linearly separable data
Support Vector Machines cannot handle high-dimensional data
Support Vector Machines is an unsupervised learning algorithm
Support Vector Machines (SVM) is a supervised machine learning algorithm used for classification and regression tasks. It finds the hyperplane with the maximum margin to separate different classes in the feature space, and can handle non-linear data using kernel functions.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are some common Model Evaluation Techniques?
Specificity
Sensitivity
Confusion Matrix, Accuracy, Precision, Recall, F1 Score, ROC Curve, AUC-ROC
Mean Squared Error
Kappa Statistic
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of cross-validation in model evaluation?
To increase the number of features
To assess model generalization and performance while detecting overfitting.
To reduce the training time
To make the model more complex
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