To Display the Relationship Between Two Quantitative Variables, One Should

question 27

Multiple Choice

To display the relationship between two quantitative variables, one should use

• A) a bar graph.
• B) a histogram.
• C) a scatterplot.
• D) z scores.

---

Definitions:

Estimate

A rough calculation or judgment of the value, number, quantity, or extent of something.

Subject Attrition

The loss of participants during the course of a study, which can affect the validity and reliability of the research outcomes.

Generalizability

The extent to which the findings of a study can be applied to other populations, settings, or times.

Internal Validity

Internal validity refers to the extent to which a piece of research accurately measures or tests what it set out to measure or test, without being influenced by external factors. High internal validity means that the study design, conduct, and analysis ensure the study's findings are trustworthy.