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Exhibit 1-4
In many universities, students evaluate their professors by means of answering a questionnaire. Assume a questionnaire is distributed to a class of 45 students. Students are asked to answer the following:
1. Sex
2. Race Black, White, Other)
3. Age
4. Number of hours completed
5. Grade point average
"6. My instructor is a very effective teacher
"
-Refer to Exhibit 1-4. How many observations are in this data set?
Hostile Family Environment
A home atmosphere that is harmful or unfriendly, often characterized by conflict, abuse, or neglect.
Poor Peer Relations
Troubles or difficulties an individual faces in interacting with or being accepted by their peers.
Risk Factors
Personal characteristics or environmental circumstances that increase the probability of negative outcomes for children. Risk is a statistic that applies to groups, not individuals.
Stressful Environments
Contexts or situations that pose challenges to an individual's well-being, requiring adaptation or coping mechanisms.
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