Using ________, Trained Researchers Ask Questions, Listen to and Record

question 67

Multiple Choice

Using ________, trained researchers ask questions, listen to and record the answers, and then pose additional questions to clarify or expand on a particular issue.

• A)questionnaires
• B)experiments
• C)in-depth interviews
• D)primary data mining
• E)observation

---

Definitions:

Coefficient Of Correlation

A numerical measure that indicates the strength and direction of a linear relationship between two variables, ranging from -1 to 1.

Linear Relationship

A type of correlation where the change in one variable is directly proportional to the change in another variable.

Shape

In statistics, refers to the geometric form of the distribution of a dataset or probability distribution, such as skewness and kurtosis defining its asymmetry and peakedness.

Unimodal

Describing a distribution with a single peak or mode, indicating the most frequently occurring value.