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What is an example of a true experimental design?

Writing a Research Proposal 

In quasi-experimental research, when will the cause of differences between groups occur?

Which of the following would be most likely to produce selection bias in a survey?

Which is a method used to study an individual as intensely as possible?

Which section of a proposal discusses the research objectives?

Which of the following threats to internal validity arises when an event other than the treatment produces a change in participants’ behavior?

Many researchers devise “sham” treatments for their control groups to undergo, meaning that the control group interacts with researchers in some way that is not thought to impact the dependent variable, or the outcome. This is done to weaken the argument that the treatment group improvement may have occurred in part simply due to the attention this group received from the researchers. These researchers are attempting to control for which of the following?

A new medicine is marketed as being safer and more effective than existing medicines used for the same indication. Which of the following sources of evidence is the strongest?

What makes water a good solvent?