Franz Is Diagnosed as Having Retrograde Ejaculation

question 44

Multiple Choice

Franz is diagnosed as having retrograde ejaculation.This means that

• A)his sperm count is getting lower and he may be infertile.
• B)he is unable to ejaculate during intercourse.
• C)he is unable to experience ejaculation and orgasm at the same time.
• D)his semen passes into his bladder rather than out of his urethra.

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Definitions:

Scatterplot

A graph that uses dots to represent values obtained for two different variables, showing the relationship between them.

Correlation

A statistical measure that indicates the extent to which two or more variables fluctuate together.

Regression

In statistics, the act of estimating the relationship between variables, allowing for the prediction of one variable based on the value of another.

Residuals

The differences between observed values and the values predicted by a model, indicating the discrepancy in data fit.