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Topics
Machine Learning
Gradient Descent - Quiz
15
Unstructured Data Classification - Quiz 26
Gradient Descent - Quiz
Results:
🟢 Correct Answers:
🔴 Wrong Answers:
1
2
3
4
5
6
7
8
9
10
How are the parameters updated during Gradient Descent process?
A
Sequentially
B
Not updated
C
One at a time
D
Simultaneously
Problems, where discrete-valued outputs are predicted, are called?
A
Greedy Problems
B
Classification Problems
C
Regression Problems
D
Real Valued Problems
For an underfit data set, the training and the cross-validation error will be high.
A
True
B
False
The objective function for linear regression is also known as Cost Function.
A
False
B
True
____________ measures how far the predictions are from the actual values.
A
Bias
B
Difference
C
Deviation
D
Variance
What is the advantage of using an iterative algorithm like gradient descent ? (select the best)
A
For Nonlinear regression problems, there is no closed form solution
B
Linear regression problems have multiple solutions
C
Linear regression problems there is no closed form solution
For ____________, the error is calculated by finding the sum of squared distance between actual and predicted values.
A
Regression
B
Classification
C
Clustering
D
None of the options
For ____________, the error is determined by getting the proportion of values misclassified by the model.
A
Classification
B
Regression
C
Clustering
D
None of the options
When an ML Model has a high bias, getting more training data will help in improving the model.
A
True
B
False
Classification problems with just two classes are called Binary classification problems.
A
True
B
False
Quiz Analytics
×
Questions :
| Correct_answer :
| Wrong answer :
| Percentage:
%
Q: How are the parameters updated during Gradient Descent process?
A.
Sequentially
B.
Not updated
C.
One at a time
D.
Simultaneously
Correct Option: DExplanation: The parameters are updated simultaneously in the Gradient Descent process.
Q: Problems, where discrete-valued outputs are predicted, are called?
A.
Greedy Problems
B.
Classification Problems
C.
Regression Problems
D.
Real Valued Problems
Correct Option: BExplanation: Classification Problems
Q: For an underfit data set, the training and the cross-validation error will be high.
A.
True
B.
False
Correct Option: AExplanation: True
Q: The objective function for linear regression is also known as Cost Function.
A.
False
B.
True
Correct Option: BExplanation: True
Q: ____________ measures how far the predictions are from the actual values.
A.
Bias
B.
Difference
C.
Deviation
D.
Variance
Correct Option: AExplanation: Deviation is not correct option
Q: What is the advantage of using an iterative algorithm like gradient descent ? (select the best)
A.
For Nonlinear regression problems, there is no closed form solution
B.
Linear regression problems have multiple solutions
C.
Linear regression problems there is no closed form solution
Correct Option: AExplanation: For Nonlinear regression problems, there is no closed form solution
Q: For ____________, the error is calculated by finding the sum of squared distance between actual and predicted values.
A.
Regression
B.
Classification
C.
Clustering
D.
None of the options
Correct Option: AExplanation: Regression
Q: For ____________, the error is determined by getting the proportion of values misclassified by the model.
A.
Classification
B.
Regression
C.
Clustering
D.
None of the options
Correct Option: AExplanation: For Classification, the error is determined by getting the proportion of values misclassified by the model.
Q: When an ML Model has a high bias, getting more training data will help in improving the model.
A.
True
B.
False
Correct Option: BExplanation: False
Q: Classification problems with just two classes are called Binary classification problems.
A.
True
B.
False
Correct Option: AExplanation: True
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