Why is it important to keep experimental conditions controlled?

a. so we can know that the dependent variable was manipulated by the experimenter
appropriately
b. so we can know that the dependent variable was responsible for change in the
independent variable
c. so we can know that the independent variable was responsible for change in the
dependent variable
d. none of the above


c. so we can know that the independent variable was responsible for change in the
dependent variable

Education

You might also like to view...

Before you can decide whether and how you want to express your anger, you may want to

a. Try to repress it and focus on positive aspects of the relationship you have with the other person b. Clarify what the other person's intention was with the act that made you angry c. Remember that anger can make you physically sick and so you better avoid it d. Plan how to take revenge for the injustice that has been inflicted on you

Education

Peg is trying to change a light bulb in a ceiling light, but she cannot reach the light even when she stands on a chair. She looks around the room, puzzled, and then suddenly realizes that she can reach the light by piling two telephone books on the chair and standing on them. Peg's approach to the problem can probably best be understood from which one of the following perspectives of problem

solving? a. Stages of problem solving b. Trial-and-error c. The Gestalt notion of insight d. Response hierarchy

Education

Resumes should be written with a focus on action verbs to describe the candidate and his or her accomplishments

Indicate whether the statement is true or false

Education

A system by which libraries share resources, making them available at different libraries, is referred to as

A. a call number. B. a URL. C. a stack. D. an interlibrary loan.

Education