How Large a Sample Is Needed for a Correlation of R

question 29

Multiple Choice

How large a sample is needed for a correlation of r = 0.550 to be significant using a two-tailed test with α = .05?​

• A)​n = 14
• B)​n = 13
• C)​n = 12
• D)​n = 11

---

Definitions:

Cohabitants

Individuals who live together in a domestic partnership without being legally married.

In College

The state of being enrolled and attending an educational institution at the post-secondary level.

Advantages

Positive aspects or benefits associated with a specific action, decision, or situation that can lead to success or improved outcomes.

Single

The status of an individual who is not married or in a romantic relationship.