Which of the Following Statements Is False

question 24

Multiple Choice

Which of the following statements is false?

• A) The two main types of machine learning are xe "supervised machine learning"supervised machine learning, which works with unxe "labeled data"labeled data, and xe "unsupervised machine learning"unsupervised machine learning, which works with xe "unlabeled data"labeled data.
• B) If you're developing a computer vision application to recognize dogs and cats, you'll train your model on lots of dog photos labeled "dog" and cat photos labeled "cat." If your model is effective, when you put it to work processing unlabeled photos it will recognize dogs and cats it has never seen before. The more photos you train with, the greater the chance that your model will accurately predict which new photos are dogs and which are cats.
• C) In this era of big data and massive, economical computer power, you should be able to build some pretty accurate machine learning models.

---

Definitions:

REM Sleep

A stage of sleep characterized by rapid eye movements, during which most dreaming occurs and brain activity closely resembles that of being awake.

Physical Activity

Any bodily movement produced by skeletal muscles that requires energy expenditure, including exercise and everyday tasks.

REM Sleep

A phase of sleep characterized by rapid eye movement, increased brain activity, and vivid dreaming.

Total Sleep Time

The overall duration of sleep taken in a 24-hour period.