In a Hierarchical Model

question 1

Multiple Choice

In a hierarchical model

• A)links between related records are implicit
• B)the way to access data is by following a predefined data path
• C)an owner (parent) record may own just one member (child) record
• D)a member (child) record may have more than one owner (parent)

---

Definitions:

Gas Mileage

The distance a vehicle can travel per unit quantity of fuel.

Truck Speed

The velocity at which a truck is traveling, often monitored for safety and regulatory compliance.

Standard Error of Estimate

A measure of the accuracy of predictions made by a regression model, indicating the average distance that the observed values fall from the regression line.

Incidence of Skin Cancer

The frequency or number of new cases of skin cancer occurring in a specified population during a stated period of time.