The Regression Equation Is Ŷ = 30 + 2

question 79

Multiple Choice

The regression equation is Ŷ = 30 + 2.56X,the sample size is 14,and the standard error of the slope is 0.97. What is the critical value to test the significance of the slope at the 0.05 significance level?

• A)z = ±1.96
• B)t = ±2.179
• C)t = ±2.145
• D)t = +2.145

---

Definitions:

Wilhelm Wundt

A German psychologist who is widely regarded as the father of experimental psychology, having established the first psychology laboratory in 1879.

Functionalist

A perspective in sociology and psychology that emphasizes the importance of understanding the purpose of behavior and mental processes in the individual's adaptation to the environment.

Structuralism

An approach in psychology that seeks to understand the structure of the mind by analyzing the basic elements of thoughts and sensations.

Psychological Approach

A method or perspective for understanding human behavior and mental processes through psychological principles.