A Researcher Conducted a Study and Found a High Positive

question 123

Multiple Choice

A researcher conducted a study and found a high positive correlation between age and income level.In other words,this researcher found that as age ________,income level tends to ________.

• A) increases; decrease
• B) increases; stay the same
• C) decreases; increase
• D) decreases; stay the same
• E) increases; increase

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Definitions:

Significance Level

The probability threshold below which the null hypothesis is rejected in a statistical test, often denoted by alpha (α).

Cohen's D

A measure of effect size indicating the standardized difference between two means.

Small Effect

A situation where the observed changes or differences due to manipulation or intervention are minimal.

Sustainable Growth Rate

The maximum rate at which a company can grow its revenues without needing to increase its financial leverage.