Test your acquirements about PCA !
Unlock Your PCA Knowledge!
Test your understanding of Principal Component Analysis (PCA) with our engaging quiz! Whether you're a student, teacher, or just someone interested in data analysis, this quiz will help you assess your PCA skills.
In this quiz, you will:
- Answer 5 thought-provoking questions
- Learn about PCA fundamentals
- Enhance your knowledge in dimensionality reduction
PCA is unsupervised algorithm ?
Yes
No
When the ML model is more complex, the predictions tends to overfit or underfit
Overfit
Underfit
How many approaches do we have in dimensionality reduction ?
3
2
What is the first step in PCA algorithm ?
Scaling data
Computing co-variance matrix
Computing eigenvalues
High correlated variables are removed by PCA ?
Yes
No
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