User: What do we call the variable that is manipulated by an experimenter when conducting an experiment?

Weegy: What do you call the variable that is manipulated by an experimenter when conducting an experiment? ... What is the judgement based on the results of an experiment? ... [http://wiki.answers.com/Q/FAQ/4762-454]
Auto answered|Score .8902

User: Researchers at the local university are looking for two groups of participants for a research project. They are looking for children from 2 to 6 and those aged 7 to 12. What terms will the researchers use to describe children who are within these age ranges? (Points : 1) Toddler and middle childhood Early childhood and middle childhood Early childhood and later childhood Middle childhood and later childhood

Weegy: Early childhood and middle childhood
Expert answered|hanzyboy|Points 1477|