Answer:
The users of social media have become the product of social media.
Explanation:
The largest source of revenue for social media is advertisement, they use the pay-per-click revenue model. Another source of revenue is by offering users a basic service for free but then charging money for a more complete and advanced premium service.
I would say the goal of a healthy economy is to have zero unemployment because that would mean that all able bodied men and women were gainfully employed which would enable them to contribute to the economy by producing wealth plus also consuming goods for their social reproduction with the resulting two-fold benefit to the economy.
Answer:
False. See expplanation below.
Explanation:
Training error by definition is the "error that you get when you run the trained model back on the training data."
False
Sometimes if we have more predictors than the neccesary we create bias and other problems like multicolinearity between the independnet variables. The idea is have a parsimonious model with the ideal number of variables and not with too much or too low variables.
For example we can have a linear model with just one predictor adjusted to the response variable perfect. And we can have another model with the same response variable but with 10 predictors with the same correlation and significance.
Always is important to understand the context of a problem in order to select the predictors to estimate the response variable in order to don't overestimate the number of parameters neccesary to use.
<span>The theory of social Darwinism was used to promote the theory that capitalism would offer all the people of the nation an opportunity for great wealth. In this case, the answer would be Was used to justify the social consequences of industrial capitalism.</span>
