Erik Is Retired,but He Has Maintained a Very Active Schedule

question 46

Multiple Choice

Erik is retired,but he has maintained a very active schedule.He volunteers for a local nonprofit organization,plays cards with his friends twice each week,and he does a daily crossword puzzle.He also takes his neighbour's dog for a brisk walk at lunchtime.Which of the following is less likely to develop as Erik ages,because of his lifestyle and activities

• A) crystallized intelligence
• B) Alzheimer's disease 
• C) empty nest syndrome
• D) Parkinson's disease

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Definitions:

Cross-sectional Tests

Research methods or examinations conducted at a specific point in time to analyze data from a population or a representative subset.

Different Times

Moments or periods that are not the same, varying in many possible ways such as duration, significance, or point in history.

Correlation Coefficient

A numerical index that ranges from -1 to 1, reflecting the strength and direction of the relationship between two variables.

Standard Deviation

A gauge of the degree to which a group of numbers varies or is scattered.