In an experiment conducted by professor costa, the participants' first task is to press any button if they see a red light blink. for the second task, they press the rightmost button if they see a red light blink and the leftmost button if they see a green light blink. professor costa is studying the difference in the average lag times of these two tasks. this is similar to experiments conducted by the german psychologist

Which principle underlies the idea of limited govemment?

Plz me i need a good grade ! 10 government is a government system where all citizens that choose to vote have a say in their government? a: communist b: democratic c: autocratic d: theocracy

Dr. redbull conducts a study to determine whether her new energy drink children perform better on spelling tests. she randomly assigns children to one of two groups: group 1 receives her energy drink and group 2 receives water. she then gives both groups a spelling test and compares the results. which of the following is true about this study? a. group 1 is the dependent variable and group 2 is the independent variable. b. this is a correlational study. c. group 2 is the experimental group. d. the independent variable is the type of drink the children receive.