The national association of social work (nasw) is the source of the code of ethics for professional social workers?

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.

Which term describes a possible explanation of, or answer to, a scientific question that is based on prior knowledge or research and that is testable?

When recursive formula can be used to determine the total amount of money earned in any year based on the amount earned in the previous years?