What is Data Part 2

You may have heard that data is really important for building AI systems. But, what is data really? Let's take a look. Let's look at an example of a table of data which we also call a dataset. If you're trying to figure out how to price houses that you're trying to buy or sell, you might collect a dataset like this, and this can be just a spreadsheet, like an MS excel spreadsheet of data where one column is the size of the house, say in square feet or square meters, and the second column is the price of the house.