Based on the Regression Output Shown Below, Which of the Following

question 22

Multiple Choice

Based on the regression output shown below, which of the following statements is true?
The regression equation is
Price (cents) = 128 + 1.08 Time
Predictor Coef SE Coef T P
Constant 128.112 2.092 61.25 0.000
Time 1.0782 0.1407 7.66 0.000
S = 5.07299 R-Sq = 71.9%
Durbin-Watson statistic = 0.244822

• A) The regression slope is significantly different from zero.
• B) The model explains 71.9% of the variability in heating oil prices.
• C) The linear model is appropriate.
• D) Both A and B.
• E) All of the above.

---

Definitions:

Interaction Analysis

Research that seeks to document and understand group roles and interactions among members of a group.

Group Interact

The dynamic and communication patterns observed within a group of individuals when they engage or work together.

Disambiguation

The process in content analysis of assigning a word the most appropriate meaning out of all possible meanings.

Hypothesis

A testable statement about the relationships one expects to find among variables of interest. A two-tailed test predicts relationships between two variables but does not specify the direction of the relationship. A one-tailed test specifies the direction of relationships between variables. Null hypotheses specify that there is no relationship between variables.