A Researcher Is Conducting a Study on Internet Use

question 65

Multiple Choice

A researcher is conducting a study on Internet use. He decides to first categorize the population by education level (high school, college graduate, advanced degree, etc.) and
Then survey a select number from each category. This sampling strategy is called

• A) Systematic
• B) Cluster
• C) Random
• D) Judgmental
• E) Stratified

Understand the importance and method of maintaining cognitive and physical health in middle adulthood.

Discuss the role of environmental and neurological factors in the evolution of different types of intelligence.

Appreciate the practices and behaviors that contribute to lifelong learning and cognitive enrichment during middle adulthood.

Comprehend the societal and personal impacts of aging on cognitive functions and how individuals adapt to these changes.

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Definitions:

Box-and-whisker Plots

Graphical representations of a dataset that show the distribution's minimum, first quartile, median, third quartile, and maximum.

Cumulative Relative Frequency

A statistical measure showing the sum of relative frequencies up to a certain class or category, indicating the proportion of data points that fall within that category or below.

Total Sample

The full collection of individuals, items, or data points that have been selected or gathered for analysis in a study.

Upper Limit Value

The maximum value in a given set, or the highest allowable value according to certain criteria.