Answer:
The correct answer is - placebo-controlled.
Explanation:
A placebo-controlled group is a group of individual that receives an inactive medicine or substance, placebo, to prove research while other groups get real medication or medical therapy.
Placebo-controlled studies are related to test medical therapy. It is developed especially to have no effect and just to create a placebo effect.
Thus, the correct answer is - the placebo-controlled.
Then the consumption of nutritious breakfast by children would be the predictor variable and academic success would be the criterion variable for the study.
Consumption of nutritious breakfast is the variable being manipulated or used to predict another variable. Academic success is the variable being predicted.
The answer is a “the more specific the memory the more likely it is to be self defining
