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WorksheetsFriday Night Quiz 3 by Sayed Ahmed
Total questions: 5
Worksheet time: 4mins
Select the true statements
we can use clustering algorithms to discover implicit grouping within the data
Autoencoders is a supervised learning algorithm
k-means is Density-based clustering
Select true statement about clustering
the goal is to maximize intra-cluster distance
the goal is to maximize intra-cluster similarity
in Distribution-based clustering the algorithm clusters members that are closely packed together
which statements are true
Precision refers to proportion of Actual positive casses that were correctly identified
if your model always outputs a positive prediction, it would have 100% recall but be completely uninformative
F1 score = 2 * Precision * Recall / Precision + recall
Select correct statements
The Linear Regression and Logistic Regression is used for solving Regression problems
in Linear regression Gradient descent can help minimizing error at each step of the model training process
residual should be normally distributed
select correct statement
Deep learning is a Parametric approach
Deep learning requires massive amounts of training data
explicit feature engineering required in classical ML
