Question

A psychologist had one group of participants eat ice cream that was packaged in a red carton, whereas another group of participants ate the same flavored ice cream packaged in a green carton. Participants then indicated how much they liked the ice cream on a 1-5 rating scale. The independent variable in this experiment is the _____. a. participants' ratings.b. gender of the participants.c. color of the carton.d. flavor of the ice cream.

Answer 1

Answer: c) color of the carton

Explanation:

Independent variable in research and experiment is defined as the variable or factor that can be altered or change accordingly to observe the results and impact on dependent variable.

According to the question, carton's color is the independent variable as there are green and red colored carton i.e change in carton's color is made to observe the rating of participants.

Other options are incorrect because participants gender, rating of participant and ice-cream flavor are not the factors that are independent in research.thus,the correct option is option(c).