From the information provided below propose the independent variable {IV} and the dependent variable (Din you might use to test the claim. Identify the type of measurement scale used (nominal [N], ordinal [0], interval [I]. or ratio [R] with your proposed DV. [12 pts.} Claim Variables A researcher would like to evaluate the claim that large doses ofvitamin C can help prevent the common cold. One group of participants is given a large close of the vitamin [50G mg per day), and a second group is given a placebo {sugar pill). The researcher records the number of colds each individual experiences during the 3- momth winter season. Researchers found that people rated cartoons as funnier when holding a pen in their teeth (which forced them to smile] than when holding a pen in their lips {which forced them to frown to from) In an experiment examining the effects of humor on memory. two researchers showed participants a list of sentences. half of which were humorous and half of which were nonhumorous. ihe participants consistently recalled more humorous sentences than nonhumorous sentences