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

question 36

Multiple Choice

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

• A) In big data, samples can have hundreds, thousands or even millions of features.
• B) To visualize a dataset with many features (that is, many dimensions), you must first reduce the data to two or three dimensions. This requires a supervised machine learning technique called dimensionality reduction.
• C) When you graph the resulting data after dimensionality reduction, you might see patterns in the data that will help you choose the most appropriate machine learning algorithms to use. For example, if the visualization contains clusters of points, it might indicate that there are distinct classes of information within the dataset.
• D) All of the above statements are true.

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Definitions:

Payback Period

The payback period is the time it takes for an investment to generate cash flows sufficient to recover its initial cost.

Net Present Value

A calculation that compares the present value of cash inflows to the present value of cash outflows over a period of time, used to assess the profitability of an investment.

Payback Period Method

A simple calculation that divides the initial investment by the annual cash inflows to determine how long it will take to recoup the initial investment.

Capital Budgeting

The process of planning and managing a firm's long-term investments in projects and assets.