DrFillipe Is Investigating the Effects of Vitamin B Consumption on Stress

question 288

Multiple Choice

Dr.Fillipe is investigating the effects of vitamin B consumption on stress levels.He randomly gives half of his participants a daily dose of vitamin B for one month while the other half takes a sugar pill.Each day,the participants provide a saliva sample to measure stress hormones.If Dr.FIllipe wanted to determine whether the vitamin B group had significantly lower levels of stress hormones compared to the sugar pill group,which of the following pieces of information would he NOT need to know?

• A) the number of participants in each group
• B) the mean levels of stress hormones of each group
• C) the standard deviation for stress hormone levels of each group
• D) the correlation coefficient of each group

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Definitions:

Inhaler

A medical device used for delivering medication into the body via the lungs, commonly used by individuals with respiratory conditions.

Aerosol Form

A type of physical state in which tiny particles or droplets are suspended in air or another gas.

Intravesical Route

A method of treatment delivery where medication is administered directly into the bladder, commonly used for bladder conditions like infections or cancer.

Urinary Bladder

A muscular sac in the pelvis that stores urine, allowing urination to be infrequent and controlled.