CT scans and MRI scans are considered imaging techniques

By the age of 18 months, sociodramatic play is common in children

Indicate whether the statement is true or false

In an experiment on the relationship between anxiety and eating behavior, some participants are induced to experience high anxiety and some participants are induced to experience low anxiety. The amount of food they eat is then measured

What is the independent variable in this study? a) amount of food eaten b) number of participants c) level of induced anxiety d) the participants' weight