ProQuest ____ Is a Combination of Online Research Tools That

question 23

Multiple Choice

ProQuest ____ is a combination of online research tools that provides online-based information services in subject areas such as business, science, engineering, finance, and law.

• A) Speak
• B) Write
• C) Dialog
• D) Capture

---

Definitions:

Least Squares Line

A straight line that minimizes the sum of the squares of the differences between the observed and predicted values.

Coefficient Of Determination

A statistical measure, often symbolized as R^2, that represents the proportion of the variance in the dependent variable predictable from the independent variable(s).

Correlation Coefficient

A measure that determines the degree to which two variables' movements are associated, ranging from -1 (perfect negative correlation) to +1 (perfect positive correlation).

Prediction Interval

An estimate of an interval in which future observations will fall, with a certain degree of confidence, based on a predictive model.