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What is the output of the following Python code snippet? >>>…

What is the output of the following Python code snippet? >>> import numpy as np >>> np.random.seed(5) >>> x = np.random.uniform(0, 4) >>> np.random.seed(5) >>> y = np.random.uniform(0, 4) >>> z = np.random.uniform(0, 4) >>> print(z == y, x == z)

Published June 18, 2021
Categorized as Uncategorized

What is the output of the following Python session? >>> def…

What is the output of the following Python session? >>> def func(k = 4): … j = 8 … return k + j … >>> q = 7 >>> j = 3 >>> print(func())

Published June 18, 2021
Categorized as Uncategorized

Consider the following order book. Bid size Price Ask size 2…

Consider the following order book. Bid size Price Ask size 200.80 300 200.75 200 200.50 100 200.25 100 100 199.95 400 199.90 100 199.85 At what average price would a limit order to BUY 200 shares at $200.75 be executed?

Published June 18, 2021
Categorized as Uncategorized

What is the output of the following Python session? >>> x =…

What is the output of the following Python session? >>> x = 5 >>> y = x >>> x = 3 >>> print(y * x)

Published June 18, 2021
Categorized as Uncategorized

Which of the following is NOT an advantage of ensemble learn…

Which of the following is NOT an advantage of ensemble learners?

Published June 18, 2021
Categorized as Uncategorized

Consider the following order book. Bid size Price Ask size 5…

Consider the following order book. Bid size Price Ask size 55.90 400 55.85 300 55.75 300 100 55.45 75 55.35 200 55.25 At what average price would a market order to BUY 100 shares be executed?

Published June 18, 2021
Categorized as Uncategorized

Plotting in sample and out of sample model error against mod…

Plotting in sample and out of sample model error against model complexity can be used to visualize overfitting. Overfitting in this graph is when:

Published June 18, 2021
Categorized as Uncategorized

Which of the following are generally true of instance-based…

Which of the following are generally true of instance-based models?

Published June 18, 2021
Categorized as Uncategorized

Which is an advantage of using an ensemble learner?

Which is an advantage of using an ensemble learner?

Published June 18, 2021
Categorized as Uncategorized

According to the 60 minutes video “Is the stock market rigge…

According to the 60 minutes video “Is the stock market rigged?” which strategies have high frequency traders used to exploit market mechanics?

Published June 18, 2021
Categorized as Uncategorized

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