Error Bars Can Be Misleading When

question 43

Multiple Choice

Error bars can be misleading when

• A) data are normally distributed
• B) data are skewed
• C) different groups have different amounts of variability
• D) Both a and c are true.

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Definitions:

Amenorrhea

The absence of menstruation in someone of reproductive age, which can be a symptom of various medical conditions or the result of natural causes like pregnancy.

Premenstrual Syndrome (PMS)

A collection of physical and emotional symptoms that occur in the one to two weeks before a woman's period.

Toxic Shock Syndrome (TSS)

A rare, potentially fatal condition caused by bacterial toxins, often associated with tampon use or nasal packing.

Secondary Amenorrhea

The cessation of menstrual periods for three months or more after regular menstrual cycles have been established, not due to pregnancy, menopause, or other natural reasons.