What Is the MOST Common Biological Cause of Erectile Failure

question 157

Multiple Choice

What is the MOST common biological cause of erectile failure in men?

• A) diabetes
• B) performance anxiety
• C) vascular problems
• D) abnormal hormone levels

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Definitions:

ANOVA Table

A structured representation of the analysis of variance, showing statistical tests to determine if there are differences among group means.

F-ratio

A statistical measure used in analysis of variance (ANOVA) to determine the ratio of variance between groups to variance within groups.

P-value

A statistical measure that helps researchers determine the significance of their results, indicating the probability of observing the data or something more extreme if the null hypothesis is true.

SSE

Sum of Squares due to Error, a measure in statistics that quantifies the variance in an observed variable that is not explained by the predictive model.