Consider the Following Partial Computer Output for a Multiple Regression

question 71

Multiple Choice

Consider the following partial computer output for a multiple regression model. How many observations were taken?

• A)3
• B)16
• C)19
• D)20
• E)13

---

Definitions:

Snowball Sampling

A recruitment technique in research where existing study subjects recruit future subjects from among their acquaintances, creating a "snowball" effect.

Availability Sampling

A non-probability sampling technique where samples are selected based on their availability or ease of access.

Probability Sampling

A sampling method in which every member of the population has a known, non-zero chance of being selected.