Imagine That Researchers Have Found a Correlation of -

question 108

Multiple Choice

Imagine that researchers have found a correlation of -.72 between the frequency of disagreements that couples have and how long they stay together.Based on this correlation,would you start arguments with your significant other in order to sustain your relationship?

• A) No, because although the two may be correlated, causation has not been proved.
• B) No, because the correlation is positive.
• C) Yes, because the correlation is positive.
• D) No, because in your group of friends, the correlation is negative.
• E) Yes, because the correlation is relatively strong.

Understand the effect of government policy changes on demand elasticity.

Apply the concept of marginal analysis in production decisions.

Describe the differences between types of goods based on income changes.

Analyze the effects of price changes on revenue depending on demand elasticity.

---

Definitions:

Directional

Pertaining to a hypothesis or research that specifies the expected direction of the relationship between variables.

Non-directional

Pertains to hypothesis tests that do not specify a direction of difference or relationship, thus considering both possible outcomes.

Alternative Hypothesis

A statistical hypothesis that proposes a difference or effect, in contrast to the null hypothesis.

Nurses

Professionals in healthcare focused on the care of individuals, families, and communities so they may attain, maintain, or recover optimal health and quality of life.