TABLE 13-6
the Following EXCEL Tables Are Obtained When "Score

question 127

Multiple Choice

TABLE 13-6
The following EXCEL tables are obtained when "Score received on an exam (measured in percentage points) " (Y) is regressed on "percentage attendance" (X) for 22 students in a Statistics for Business and Economics course.
$\begin{array}{ll}\hline \text {Regression Statistics } \\\hline \text { Multiple R} & 0.142620229 \\ \text {R Square} & 0.02034053 \\ \text {Adjusted R Square} & -0.028642444 \\ \text {Standard Error} & 20.25979924 \\ \text {Observations} & 22 \\\hline\end{array}$

$\begin{array}{lcrrc} & \text { Coefficients } & \text { Standard Enor } & {\text { T Stat }} & p \text {-value } \\\hline \text { Intercept } & 39.39027309 & 37.24347659 & 1.057642216 & 0.302826622 \\\text { Attendance } & 0.340583573 & 0.52852452 & 0.644404489 & 0.526635689 \\\hline\end{array}$

-Referring to Table 13-6, which of the following statements is true?

• A) 2% of the total variability in percentage attendance can be explained by score received.
• B) -2.86% of the total variability in percentage attendance can be explained by score received.
• C) -2.86% of the total variability in score received can be explained by percentage attendance.
• D) 2% of the total variability in score received can be explained by percentage attendance.

Explain the principles and apparatus used in operant conditioning.

Describe the process of shaping and its significance in learning.

Identify and differentiate between types of reinforcers.

Understand the role and application of reinforcement schedules in modifying behavior.

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Definitions:

SAT Scores

Standardized test scores used in the United States for college admissions, measuring students' readiness for college academics in areas like math, evidence-based reading, and writing.

College Grades

College grades are a system of evaluation used to measure students' academic performance and understanding of course material in higher education.

White Students

Refers to learners who are identified or classified as white in terms of racial or ethnic characteristics, often in the context of discussing racial demographics within educational institutions.

Obesity

A medical condition characterized by excess body fat, increasing the risk of health problems.