In a hyperparameter search, whether a single model is trained or a lot of models are trained in parallel is largely determined by?A . The number of hyperparameters you have to tune.B . The...
Which is the most important thing to ensure while collecting data?A . samples collected are skewed with each otherB . samples collected are all strongly correlated with each otherC . samples collected adequately cover...
A new test to diagnose a disease is evaluated on 1152 people, and 106 people have the disease, and 1046 people do not have the disease. The test results are summarized below: In this...
Given the following sentence: The dog jumps over a fence. What would a vectorized version after common English stopword removal look like?A . ['dog', 'fence', 'run']B . ['fence', 'jumps']C . ['dog', 'fence', 'jumps']D ....
A neural network is composed of a first affine transformation (affine1) followed by a ReLU non-linearity, followed by a second affine transformation (affine2). Which two explicit functions are implemented by this neural network? (Choose...
Given the following matrix multiplication: What is the value of P?A . C9B . 17C . 12D . C7View AnswerAnswer: C Explanation: Reference: https://www.mathsisfun.com/algebra/matrix-multiplying.html
When should median value be used instead of mean value for imputing missing data?A . for skewed dataB . for real numbersC . for normally distributed dataD . for large data setsView AnswerAnswer: D
What is the primary role of a data steward?A . they are a "blue sky thinker" who comes up with new approaches to use new data in innovative waysB . they have a strong...
Which algorithm is best suited if a client needs full explainability of the machine learning model?A . decision treeB . logistic regressionC . support vector machine (SVM)D . recurrent neural networkView AnswerAnswer: A
Which two properties hold true for standardized variables (also known as z-score normalization)? (Choose two.)A . standard deviation = 0.5B . expected value = 0C . expected value = 0.5D . expected value =...
