Daphne Is Analyzing Data from a New Psychological Test

question 43

Multiple Choice

Daphne is analyzing data from a new psychological test.She is looking at all the correlations for all the various questions to determine whether there are some traits that seem to go together.Which procedure is similar to Daphne's technique

• A) analysis of variance 
• B) covariance 
• C) trend analysis 
• D) factor analysis

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Definitions:

Water Pollution

The contamination of water bodies, such as lakes, rivers, oceans, and groundwater, caused by harmful substances introduced by human activities.

Eutrophication

A process where water bodies become enriched with nutrients, leading to excessive plant growth and oxygen depletion.

Aquatic Ecosystem

A water-based environment which includes both marine and freshwater habitats, supporting a diverse range of life forms.

Nutrient Concentrations

The quantities of essential chemical elements or compounds, like nitrogen and phosphorus, available in an environment, crucial for the growth of organisms.