Dummy Variables Take on the Values of ________ and Are

question 18

Multiple Choice

Dummy variables take on the values of ________ and are used to model the effects of different levels of qualitative variables.

• A) 1 or −1
• B) 1 or 2
• C) 0 or 2
• D) 0 or 1

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Definitions:

Second-borns

Individuals born second in the birth order within their family, often discussed in the context of their developmental and psychological characteristics compared to siblings.

Self-esteem

The subjective evaluation of one's own worth, including feelings of confidence and respect for oneself.

Abandonment

The act of leaving someone without support or care, often causing emotional or psychological distress.

Early Recollections

The earliest memories that individuals can recall from their childhood, which are thought to reveal significant aspects of their personality or psychological development.