In Terms of Big Data What Is Velocity

question 103

Multiple Choice

In terms of big data what is velocity?

• A)includes different forms of structured and unstructured data
• B)includes the uncertainty of data, including biases, noise, and abnormalities
• C)includes the scale of data
• D)includes the analysis of streaming data as it travels around the Internet

---

Definitions:

Fitted Values

Predicted values generated by a statistical model that approximate the observed data points.

Autoregressive Model

A model for forecasting a time series that uses the relationship between an observation and a number of lagged observations.

Time Series Data

Data points collected or recorded at regular time intervals, used for analyzing trends, cycles, and seasonal variations over time.

Consecutive Residuals

The differences between observed and predicted values in a sequence, following each other without interruption.