Which of the Following Statements Is False

question 13

Multiple Choice

Which of the following statements is false?

• A) Even though k-nearest neighbors is one of the most complex xe "classification (machine learning)"classification algorithms, because of its superior prediction accuracy we use it to analyze the Digits dataset bundled with scikit-learn.
• B) Classification algorithms predict the discrete classes (categories) to which samples belong.
• C) Binary classification uses two classes, such as "spam" or "not spam" in an e-mail classification application. Multi-classification uses more than two classes, such as the 10 classes, 0 through 9, in the Digits dataset.
• D) A classification scheme looking at movie descriptions might try to classify them as "action," "adventure," "fantasy," "romance," "history" and the like.

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Definitions:

Relative Purchasing Power Parity

A theory which posits that the rate of inflation in two different countries over a specific period affects the exchange rate between their two currencies.

Expected Inflation

The rate at which the general level of prices for goods and services is expected to rise, eroding purchasing power.

Euros

The official currency of the Eurozone, which is used by 19 of the 27 European Union countries.

Exchange Rate

The rate at which one currency will be exchanged for another currency.