Which of the Following Statements Is False

question 52

Multiple Choice

Which of the following statements is false?

• A) Scikit-learn provides the KFold class and the cross_val_score function (both in the module sklearn.model_selection) to help you perform the training and testing cycles.
• B) The following code creates a KFold object: from sklearn.model_selection import KFold
• Kfold = KFold(n_folds=10, random_state=11, shuffle=True)
• C) The keyword argument random_state=11 seeds the random number generator for xe "reproducibility"reproducibility.
• D) The keyword argument shuffle=True causes the KFold object to randomize the data by shuffling it before splitting it into folds. This is particularly important if the samples might be ordered or grouped.

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Definitions:

Incorrect Pricing

A situation where securities are valued incorrectly by the market, potentially offering opportunities for profit.

Representativeness Bias

The tendency to believe that a small sample is reliably representative of a broad population and therefore to infer patterns too quickly.

Over Reliance

The excessive dependence on a particular element, such as a specific resource, technology, or entity, which can lead to vulnerabilities.

Trading Costs

Expenses associated with the buying and selling of assets in financial markets, including commissions, spreads, and slippage.