A researcher wants to investigate if wearing face masks has an effect on the COVID-19 transmission rate during winter. The dependent variable is - - - - -.

a.
Covid-19 transmission rates

b.
wearing a mask

c.
winter



Answer :

A.

Covid 19 transmission rates are being effected, therefore, they depend on the other variable.

Wearing a mask is being changed to affect the covid 19 transmission rates. Therefore, it is not dependent.

Winter is independent because it is not affecting or being affected.

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