
Machine Learning Quiz
Authored by Ranjith R
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following are common classes of problems in machine learning?
Regression
Classification
Clustering
ALL the Above
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following machine learning algorithm is based upon the idea of bagging?
Regression
Classification
Radom Forest
Decision Tree
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is one reason not to use the same data for both your training set and your testing set?
You will almost certainly underfit the model.
You will pick the wrong algorithm.
You will almost certainly overfit the model.
You might not have enough data for both.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To predict a quantity value. use ___
Regression
Clustering
Classification
Dimenstionality Reduction
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you handle missing or corrupted data in a dataset?
Drop missing rows or columns
Replace missing values with mean/median/mode
Assign a unique category to missing values
All of the above
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which evaluation metric is commonly used for binary classification problems and measures the proportion of true positive predictions among all positive examples?
Accuracy
F1 Score
Recall
Precision
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following techniques would perform better for reducing dimensions of a data set?
removing columns with dissimilar data trends
removing columns which have high variance in data
removing columns which have too many missing value
None of the Above
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