Independent Variable Example- Stem Researchers Studying the Effects of Videogame

Multiple Choice

Independent variable example- stem Researchers studying the effects of videogame training on the cognitive abilities of older adults expose separate groups of male and female participants to a training condition and two other groups to a no-training condition in performance on a cognitive test.They then conduct a similar comparison involving male and female younger adults.In this study,the only true independent variable is:

A) videogame training
B) age group
C) cognitive performance
D) gender