Which of the Following Statements A), B) or C) Is

question 20

Multiple Choice

Which of the following statements a) , b) or c) is false?

• A) We've used xe "one-hot encoding[one hot encoding]"one-hot encoding to convert the MNIST dataset's integer labels into xe "categorical data"categorical data. The result for each label was a vector in which all but one element was 0. We could also do that for the index values that represent the words in the IMDb dataset.
• B) For our IMDb example that processes 10,000 unique words, we'd need a 10,000-by-10,000 array to represent all the words. That's 100,000,000 elements, and almost all the array elements would be 0. This is not an efficient way to encode the data.
• C) If we were to process all 88,000+ unique words in the IMDb dataset, we'd need an array of nearly eight billion elements.
• D) All of the above statements are true.

---

Definitions:

Straight-Line

A method of calculating depreciation of an asset which assumes the asset will lose an equal amount of value each year over its useful life.

Discount Rate

The interest rate used to discount future cash flows to their present value.

Tax Bracket

A range of incomes taxed at a specific rate; tax brackets result in a progressive tax system, where taxation progressively increases as income grows.

Forecast Error

The difference between the expected or predicted values and what actually occurs, usually in the context of economic or financial forecasts.