Which of the Following Is/are Considered Part of Web 2

question 16

Multiple Choice

Which of the following is/are considered part of Web 2.0?

• A) Community-generated content.
• B) Collective intelligence.
• C) Social networking.
• D) All of the above.

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Definitions:

Error Term

In statistical modeling, particularly regression analysis, it represents the part of the dependent variable that the model does not explain, accounting for random factors or the difference between observed and predicted values.

Random Variable

A numerical description of the outcome of an experiment.

Mean

A measure of central location computed by summing the data values and dividing by the number of observations.

Multiple Regression Model

The mathematical equation that describes how the dependent variable y is related to the independent variables x1, x2, . . . , xp and an error term e.