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F1 score is:
absolute mean of precision and recall
harmonic mean of precision and recall
squared mean of precision and recall
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1 Machine Learning Classification Part -1
2 Machine Learning Classification Part -2
3 Classification - MCQs - By default, SGD classifier follows this strategy for multi-class classification:...
4 Classification - MCQs - SGD Classifiers and Linear Classifiers are strictly:...
5 Classification - MCQs - The greater the value for ROC AUC, better the model:...
6 Classification - MCQs - The maximum value of the ROC AUC is:...
7 Classification - MCQs - Recall can be increased by increasing the decision threshold. True...
8 Classification - MCQs - Precision can be increased by increasing the decision threshold. True...
9 Classification - MCQs - Which of these is a good measure to decide which...
10 Classification - MCQs - SVM Classifier scales poorly with the size of training dataset....
11 Classification - MCQs - Is RandomForestClassifier a multinomial classifier?...
12 Classification - MCQs - For RandomForestClassifier, do we need to run either OvA or...
13 Classification - MCQs - Which of these classifiers support multilabel classification?...
14 Classification - MCQs - For MNIST dataset multiclass classification, SGD Classifiers trains how many...
15 Classification - MCQs - For MNIST dataset multiclass classification, SGD Classifiers trains how many...
16 Classification - MCQs - Classifying MNIST dataset image into [large or small, odd or...
17 Classification - MCQs - In multilabel classification, which of the following average method for...
18 Classification - MCQs - In multilabel classification, which of the following average method for...
19 Classification - MCQs - Which of these is a good measure to decide which...
20 Classification - MCQs - Which of the following methods would not be a good...
21 Classification - MCQs - Multiclass classifiers are also known as:...
22 Classification - MCQs - MNIST - 5 and Not 5 problem is what kind...
23 Classification - MCQs - MNIST - 5 and Not 5 Classification is what kind...
24 Classification - MCQs - Why do we use random_state in Stochastic Gradient Descent classifier?...
25 Classification - MCQs - Which of these may have to be performed before analyzing...
26 Classification - MCQs - For the below confusion matrix, what is the total number...
27 Classification - MCQs - For the below confusion matrix, what is the count of...
28 Classification - MCQs - For the below confusion matrix, what is the count of...
29 Classification - MCQs - For the below confusion matrix, what is the count of...
30 Classification - MCQs - For the below confusion matrix, what is the count of...
31 Classification - MCQs - For the below confusion matrix, what is the accuracy?...
32 Classification - MCQs - For the below confusion matrix, what is the recall?...
33 Classification - MCQs - For the below confusion matrix, what is the precision?...
34 Classification - MCQs - F1 score is:...
35 Classification - MCQs - For the below confusion matrix, what is the F1 score?...
36 Classification - MCQs - For a model to detect videos that are unsafe for...
37 Classification - MCQs - For a model to detect shoplifters in surveillance images, we...
38 Classification - MCQs - Which of the following can be treated as a multi-outut...
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