In Simple Linear Regression,the Coefficient of Correlation R and the Least

question 149

Multiple Choice

In simple linear regression,the coefficient of correlation r and the least squares estimate b₁ of the population slope $\beta$ ₁:

• A) must be equal.
• B) must have the same sign.
• C) are not related.
• D) None of these choices.

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Definitions:

Ideal Self

The ideal self is a concept in psychology that represents what a person wants to be, embodying their aspirations and goals in contrast to their real self.

Explanatory Style

A psychological attribute that indicates how people explain to themselves why they experience a particular event, either positive or negative.

Objective Tests

Standardized psychological tests that measure an individual's attributes or performance in a specific area by a set of questions with predefined answers, minimizing the subjective judgment of the tester.

Projective Tests

Psychological assessment tools that use ambiguous stimuli to elicit responses that reveal aspects of an individual's personality.